Milliamperemeter
[医] 毫安[培]计
✅ 同义词
🗣️ 情景例句
Let's see. Four desks.
我来看看。四张桌子。
Would you mind mailing this letter for me?
你介意寄我的这封信吗？
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，