Emission current
[电] 发射电流
🧩 词语组成解析
🗣️ 情景例句
Well, he wakes up several times during the night,
噢， 他一夜醒了好几次，
It's half past nine.
现在是九点半。
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。