Gasmetry
气体测量
🗣️ 情景例句
Some rock 'n' roll.
一些摇滚乐。
Speak well of your friend, of your enemy say nothing.
要赞美朋友，莫提及敌人。
When work continued, one man lit a cigarette as he was working, but, finding it had a strange taste, he put it out.
随后他们继续干活，一个工人在干活时点燃了一支香烟。可是他觉得有一股怪味，他就把烟灭了。