Acetylurea
乙酰脲
🗣️ 情景例句
Lots of people want their taxes
许多人希望他们缴的税金
You'll hurt your arm, if you don't take care.
你不专心的话，就会伤到你的手指。
Is the population of the world still growing?
世界人口仍然在增长吗？