Berrugatee
疣鱼
🗣️ 情景例句
I have to think about it.
我得想一想。
Do you usually learn French after school?
你通常在放学后学法文吗？
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。