Electrical impulse
[计] 电脉冲
🧩 词语组成解析
🗣️ 情景例句
Her illness kept her in bed for a week.
她因生病而在床上躺了一星期。
I was thirty on my last birthday.
我在我最后一个生日时30了。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。