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
And make them here.
在这儿缝。
The problem has been bothering me for weeks.
那个问题已经困扰了我几个星期。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，