Daypack
n. （旅游、装书等用的）小背包
🗣️ 情景例句
I'll try again.
我再试一次。
Hello. I wish to speak to Mr.Chen?
喂，我想和陈先生讲话。
How did the bees know exactly in which diection to fly?
蜜蜂是怎样确切地知道朝哪个方向飞呢？