Elaterometer
[化] 气体密度计\\n[医] 气体密度计
🗣️ 情景例句
Certainly.
当然。
The man is a space scientist.
这个人是太空科学家。
This was followed, at the end of the 1970s, by a machine called an Apple.
70年代末，在牛郎星之后又出现了一种被称为“苹果”的机型。