Abfarad
[电] 绝对法拉
🗣️ 情景例句
I'll drive Susan, dear.
我送Susan ，亲爱的。
Pleased to meet you.
认识你很高兴。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）