Coffer-dam
[医] 橡皮障
🧩 词语组成解析
coffer
[['kɔfə]]
n. 保险箱, 金库\\nvt. 把...锁进箱子
dam
[dæm]
n. 水坝，堰;水库;（牙科用的）橡皮障;〈比喻〉障碍;
vt. 用水坝阻止;阻塞，抑制;
🗣️ 情景例句
Keep out of what doesn't concern you.
不关你的事不要插手。
I don't think it's four o'clock yet.
我认为现在还不到四点。
Please sit down.
请坐。