Allylcarbamide
[机] 烯丙基
🗣️ 情景例句
I'm not sure. I'll have to check.
我不能确定，我必须查一下。
The weather has been hot so far this summer.
到目前为止，今夏天气一直很炎热。
Mr Hu stood at the starting line. All the runners got ready to run.
胡先生站在起跑线上。所有的运动员都做好了起跑准备。