Ammoniometer
[机] 氨量计
🗣️ 情景例句
Oh, Richard,
噢， Richard。
Fortune is good to him who knows to make good use of her.
知道利用幸福的人才有幸福。
No. I've never been to that farm before. What kinds of animals have they got?
不，我以前从来没有去过那个农场。他们有哪些种类的动物？