Ecthymiform
深脓疱样的
🗣️ 情景例句
I never could tie one of those ...
我从来就不会打那一类的……
The battle is to the strong.
强者必胜。
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）。