Eem
[医][=emission electron microscope]发射式电子显微镜
🗣️ 情景例句
do I really have to
我是不是真的有必要
Are you Peter Smith?
你是彼得·史密斯吗？
The house moved and a few pictures fell off the wall, but that was all.
房屋也在动，几幅画从墙上掉下来，但只是这些。