Lapis pumicis
[医] 浮石
🧩 词语组成解析
[医] 石
🗣️ 情景例句
before Michelle and her friends arrived.
在Michelle和她的朋友们来之前。
I'll pretend I didn't see that.
睁一只眼，闭一只眼。
The fire brigade was called and two fire fighter freed George using a special type of grease.
有人打电话叫来消防队，两位消防队员使用了一种特殊的润滑剂才使乔治得以解脱。