Metaldehyde
n. [化]聚乙醛, 四聚乙醛
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
It's her birthday and she wants to gives us all a treat.
这是她的生日，她要款待我们大家。
Thanks, I'd like that.
谢谢，我非常乐意。