Understratum
n. 底层
🗣️ 情景例句
I think I've seen you before, You look very familiar.
我想我以前在哪里见过你，你看起来非常面熟。
While Mike was an only child, he would amuse himself with his toys.
麦克还在孩提时，常常独自玩玩具取乐。
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。