Ultraphonics
超声学
🗣️ 情景例句
That's a practicable course of action.
那是一个切合实际的行动方案。
Great. Then we can drink beer together.
棒极了，我们可以一起喝啤酒了。
In the middle of the night, two boys woke up and began shouting.
午夜前后，有两个孩子醒了，大声叫了起来。