Underpinner
n. 支承用的支撑,支柱
🗣️ 情景例句
I made enough for an army.
我煎了一大堆。
Did you clean this yourself?
你自己亲自清理这个？
It was very old and precious even then.
却使在当时，它也属历史悠久的珍奇之物。