Levogyration
[化] 左旋\\n[医] 左旋
🗣️ 情景例句
Don't get ahead of yourself.
别做你力所不能及的事。
It seems doesn't understand.
看起来他好像不了解。
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）。