Unden
n. 残杀威（一种杀虫剂）
🗣️ 情景例句
I'm tired of working all day.
我厌倦整天工作。
On New Year's Eve, people usually cook lots of good dishes.
在大年夜，人们常常做很多好吃的。
I can't get through.
我打不通。