Lehmann
莱曼(姓氏)
🗣️ 情景例句
He has a reputation for honesty.
他以诚实著称。
Straws show which way the wind blows.
草动示风向。
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）。