blood clot的音標為["bl?d kl?ut]，基本翻譯為“血塊”或“血凝塊”。速記技巧為注意不要與blood flow（血流）混淆。

Blood clot 的詞源：

詞根“clot”：來源于古英語中的“clota”，意為“塊”或“團”。

“blood”表示“血液”。

Blood clot 的變化形式：

“clot”是其基本形式，也常被用作名詞。

“thrombus”是它的另一個名詞形式，源自拉丁語，意為“結塊”。

相關單詞：

1. “thrombosis”：意為“血栓形成”，其詞源可以追溯到希臘語中的“thrombos”（意為“結塊”）和“ozein”（意為“流動”）。這個詞常被用于描述血液在血管中形成的結塊。

2. “thrombocytopenia”：意為“血小板減少癥”，這個詞由“thrombocyto-”和“-pathy”組成，其中“thrombocyto-”來源于希臘語中的“thrombos”（意為“結塊”）和“kytos”（意為“細胞”）組成的詞，表示血小板相關的疾病。

Blood clot是一種常見的醫學現象，通常發生在血管內，由血液凝固形成的小塊。這個詞在英語中廣泛使用，并被用來描述許多與血液凝塊相關的現象和疾病。

Blood Clot 的常用短語：

1. blood clot in lung (肺栓塞)

2. blood clot in veins (靜脈血栓)

3. blood clot prevention (血栓預防)

4. blood clot treatment (血栓治療)

5. blood clot risk (血栓風險)

6. blood clot symptoms (血栓癥狀)

7. blood clot diagnosis (血栓診斷)

例句：

1. After surgery, she developed a blood clot in her lung, causing severe pain and shortness of breath.

2. He had a history of blood clots in his legs and was advised to wear compression stockings to prevent further clotting.

3. She was diagnosed with a blood clot in her arm after experiencing sudden pain and swelling.

4. The patient was treated with anticoagulants to dissolve the blood clot and prevent further clotting.

5. The doctor advised him to take measures to reduce the risk of blood clots, such as exercising regularly and maintaining a healthy lifestyle.

英文小作文：

Blood Clots: A Serious Health Risk

Blood clots, also known as thrombosis, are a serious health risk that can affect various parts of the body. When blood凝固成塊, it can lead to various complications, including pulmonary embolism, deep vein thrombosis, and stroke. Understanding the risks and symptoms of blood clots is crucial to taking appropriate action when needed.

Blood clots are most commonly caused by prolonged periods of inactivity, such as bed rest or long periods of sitting, which can lead to blood pooling in the legs or arms. Other risk factors include genetics, hormonal changes, and certain medications, such as oral contraceptives and anticoagulants.

The most common symptoms of blood clots include pain, swelling, redness, warmth, and shortness of breath. If you experience any of these symptoms, seek medical attention immediately to ensure proper diagnosis and treatment.

Preventing blood clots is essential to maintaining good health. Regular exercise, maintaining a healthy weight, and avoiding smoking are all effective ways to reduce the risk of blood clots. Regular check-ups with your healthcare provider are also crucial to staying informed about your health risks and taking necessary precautions.