Mesotrophic
a. [地]( 水体) 中滋育的, 中营养的
🗣️ 情景例句
That doesn't quite suit me.
我对次不甚满意。
Bad news has wings.
坏事传千里。
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）