Undersurface
n. 下面, 底面\\na. 水面下的
🗣️ 情景例句
How long do you intend to stay there?
你打算在那停留多久？
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
First left, and second right. Thank you!
先在第一个拐角向左拐，然后在第二个拐角向右拐。谢谢你！