Undersurfaces
(undersurface 的复数) n.下面, 底面\\na. 水面下的
🗣️ 情景例句
who spent the last five years
用过去五年的时间
Did you make sesame cakes yourself?
你自己亲自做烧饼？
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。