Ammoniometer
[机] 氨量计
🗣️ 情景例句
has agreed to take care of him for the weekend.
同意在周末照顾他。
When can you pick up your ticket?
你什么时候可拿到车票呢？
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，