Clot retraction
[医] 血块凝缩
🧩 词语组成解析
clot
[klɔt]
vt.& vi. 凝结;拥塞;
n. 凝块;（人，动物等的）聚集;
retraction
[[ri'trækʃən]]
n. 缩进, 撤回\\n[医] 退缩, 缩回
🗣️ 情景例句
and I think he believes
而我认为他相信
You forgot to fasten the collar buttons.
你忘了系鞋带。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？