Supersonic machining
[化] 超声波加工
🧩 词语组成解析
[机] 机制
🗣️ 情景例句
Not a chance.
绝无可能。
It started out to be a beautiful day.
刚开始天气不错。
I have quite a lot of homework to do.
我有很多家庭作业要做。