Undersurfaces
(undersurface 的复数) n.下面, 底面\\na. 水面下的
🗣️ 情景例句
He was killed on the spot.
他当场被杀。
Work today, for you know not how much you may be hindered tomorrow.
今天有事今天做，明天可能事受阻。
It is hard for energetic, quick-minded people to waste time,
他们常常受到责备，精力充沛、头脑敏捷的人极不愿意浪费时间，