Weerman degradation
[化] 威尔曼降解
🧩 词语组成解析
🗣️ 情景例句
What are you gonna do now?
你打算做什么？
Third, straightforwardness is important, too.
最后坦率也很重要。
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）。