Urasin
[医] 细菌脲酶
🗣️ 情景例句
That's backbreaking work and may be too much for us.
这可是累人的工作， 我们可能负荷不了。
I think I'll try out for the Drama Club.
我想在戏剧俱乐部试试看。
We enjoyed ourselves very much!
谢谢你邀请我们作客。我们过得非常愉快！