Rfms
[化] 射频质谱仪
🗣️ 情景例句
and I'm real exhausted.
我实在是精疲力竭了。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.
是的，我看见了。他们怎么能这样排放废水呢？海水的颜色多么可怕呀！看来我们班同学根本不能在这里游泳。