Denitrifier
[医] 脱氮菌
🗣️ 情景例句
I beg your pardon.
对不起。
I hope you can have a good time on your trip.
我希望你的旅途有个好的时光。
He tried to escape but was followed and caught.
他曾经试图逃跑，但是被人追上来抓住了。