Impulse bahdwidth
[电] 脉冲带宽
🧩 词语组成解析
🗣️ 情景例句
Whose turn is it to wash the dishes today?
今天轮到谁洗碗？
Did you go to the movies last night?
你昨晚去看电影了吗？
We had some shoes like those a month ago,but we don't have any now.
一个月前我们有这要的鞋。但是现在没有了。