Etherometer
[医] 乙醚滴定器
🗣️ 情景例句
Don't worry.
别愁。
Do one's level best.
尽力而为。
When the news got round that a comedy show would be presented at our local cinema by the P.and U.Bird Seed Company,
当“皮尤”鸟食公司将在我们当地影院演出喜剧节目的消息传开后，