Hydantoin
n. [化]乙内酰脲
🗣️ 情景例句
The reviews were all right; it was the best performance I have ever seen.
那些评论写得很对，是我所见过表现最好的一次表演。
I leave the office at 7.
我七点离开办公室。
It's nothing to be surprised about.
这事不值得大惊小怪。