Undercart
n. <口>(飞机的)起落架
🗣️ 情景例句
We finished addressing over three hundred envelopes.
我们写了三百多个信封地址了。
If you always say NO,never be married.
常常说“不”字，永远难结婚。
Are your grandparents still living?
你的祖父母还在么？