Mechanical cleaning
[化] 机械清洁法
🧩 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
Come on in, Mrs. Cooper.
请进 Cooper太太。
Just do what it says.
照着做就对了。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。