Ultraphonics
超声学
🗣️ 情景例句
The weather couldn't have been better.
天气再好不过了。
Why are you talking so far?
你为什么说得这样快？
First of all, he wrote out a long list of all the foods which were forbidden.
首先，他开列了一张长长的单子，上面列了所有禁吃的食物。