Gasmetry
气体测量
🗣️ 情景例句
Do you have a cell phone?
你有手机吗？
Vows made in storms are forgotten in calms.
激动时所立的誓，平静时会忘记的。
Such administrative overheads in a business are analogous to the cost of government in a nation.
一家企业的这种行政管理开支类似于一个国家的政府管理所用的开支。