Portable(air)compressor
[化] 移动式空压机
🗣️ 情景例句
You had better study hard.
你最好努力学习。
What's this?
这是什么？
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。