Ultra-sonic machining
[机] 超音波加工法
🧩 词语组成解析
ultra
[['ʌltrə]]
a. 过分的, 极端的\\nn. 极端主义者, 过激论者, 急进论者
sonic
[['sɔnik]]
a. 音波的, 音速的, 声音的\\n[电] 音波
[机] 机制
🗣️ 情景例句
Robbie, run to the car! Robbie
快跑去车子上。
He always plays hockey.
他通常去打曲棍球。
In 1898 a law was passed which meant that all people above a certain age were paid a weekly old-age pension.
1898年通过了一项法令，规定一定年龄以上的人全都可以按周领取"老年养老金。