Elaterometer
[化] 气体密度计\\n[医] 气体密度计
🗣️ 情景例句
Oh, I forgot.
噢， 我忘了。
There's as good fish in the sea as ever came out of it.
海里的好鱼是取之不尽的。
Is there much of a difference in price?
价钱也有很大的分别吧？