Ultrasonic cleaning
[化] 超声净化; 超声清洗
🧩 词语组成解析
cleaning
[['kli:niŋ]]
n. 清洁, 扫除, 家畜的胞衣, 扫除出来的垃圾, 大败, 输得精光, 除伐, 巨额利润\\n[计] 清洗, 清除
🗣️ 情景例句
and then I asked myself,
然后我问自己，
She passed her competitive examination not without difficulty.
她好不容易才通过了答辩考试。
Yes, I have. He's in Sydney, Australia.
有，我有。他在澳大利亚的悉尼。