Undersurface
n. 下面, 底面\\na. 水面下的
🗣️ 情景例句
What time will the plane land?
飞机在什么时间降落？
A man that breaks his word,bids others to be false to him.
人不守信，无异于叫旁人对他失信。
I think you'd better fly somewhere in the west.
我认为你最好先飞到西部的一个地方。