Impulse bahdwidth
[电] 脉冲带宽
🧩 词语组成解析
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
May I have a look at the watch?
我能看看这块表吗？
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？