Oscillosynchroscope
同步示波器
🗣️ 情景例句
My son must have put you to a lot of trouble.
我儿子一定给你带来不少麻烦。
Why am I always expected to pay the bills?
为什么老是由我来付账呢？
It looks like we have problem with the shipment.
货有问题哦。