Eupractic
(促)协同动作正常的
🗣️ 情景例句
Can I tell him that?
我可以把这消息告诉他吗？
His designs are highly original.
他的设计独树一帜。
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）