preclean
词形变化
precleans
复数
precleans
precleans
三单
precleaning
现在分词
precleaned
过去式
precleaned
过去分词
释义与例句
n.
-
1.
The act of cleaning something in advance.
v.
-
1.
To clean in advance.
及物
词源
From pre- + clean.
来源:wiktionary