Hedyotine
[化] 耳草碱
🗣️ 情景例句
It was a pleasure meeting you, too.
我也很高兴碰到你。
Ignorance is the mother of impudence.
厚颜无耻由于愚昧无知。
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）。