Linear current
[电] 线电流
🧩 词语组成解析
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
He who follows two hares is sure to catch neither.
追逐两只兔，两头都落空。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。