Kernaghan
n. (Kernaghan)人名；(英)克纳汉
🗣️ 情景例句
Maybe you can teach me how to work on a computer someday.
改天你教教我如何使用电脑吧。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
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）。