Linear current
[电] 线电流
🧩 词语组成解析
🗣️ 情景例句
My family can survive on the produce from our hobby farm.
业余时间我们一家人在小农场的劳动成果足够一家人维持生计了。
A smart coat is a good letter of introduction.
人要衣装，佛要金装。
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）。