Undersurface
n. 下面, 底面\\na. 水面下的
🗣️ 情景例句
What's the nature of the problem?
是什么样的问题？
A miserly father makes a prodigal son.
爱钱如命的父亲生个儿子挥金如土。
I'm afraid we haven't got any black shoes in that size at the moment.
恐怕此刻我们没有8号的黑色鞋了。