Altemating megnetic flux
[电] 交变磁场
🧩 词语组成解析
🗣️ 情景例句
It's been very nice talking to you.
很高兴与你交谈。
He is hard to please.
他是难以取悦的。
He had spotted a tiny bottle at the bottom of my case and he pounced on it with delight.
他在我的箱底发现了一只小瓶，高兴地一把抓了起来。