🧩 词语组成解析
锯齿形的
a. 有某种或几种刃的
🗣️ 情景例句
The weather during our holiday was perfect.
我们度假时天气好极了。
I wonder what he's doing.
我不知道他在做什么。
a ticklish business which is achieved with the aid of two tame elephants roped to the captive on either side.
这是一件棘手的事，需要在它两侧拴上两头驯服的大象才能完成。