Drainage thread
[医] 引流线
🧩 词语组成解析
thread
[θrɛd]
n. 线;线索;线状物;螺纹;
vt. 穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
🗣️ 情景例句
And very good-looking, like his mother.
也很漂亮 ，像他妈妈。
How did this happen?
怎么会这样？
How do you know?
你怎么知道？