Repl
[医][=replace]取代, 更换
🗣️ 情景例句
Come and sit down for a minute, Michelle.
过来坐一会儿， Michelle。
I driank a cup of tea.
我喝了一杯茶。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）