Ethanolurea
[机] 乙醇
🗣️ 情景例句
How many brothers and sistes do you have?
你有多少个兄弟姐妹？
Talk back.
你还顶嘴！
When honey bees have discovered a feeding place, they fly directly to it from the hive.
当蜜蜂发现一个喂食点时，它们从蜂箱直接飞往那里。