Ultra-sonic testing
[机] 超音波检验
🧩 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
testing
[['testiŋ]]
n. 测试\\na. 吃力的, 试验的
🗣️ 情景例句
Then you have to fill out this form
然后你要填写这份表格，
When the cat's away the mice will play.
猫儿不在，老鼠造反。
He expected the assistant to look at him in blank astonishment.
他原想女售货员会惊奇地望着他，不知所措，