mop/mɒp $ mɑːp/

n. a long stick with soft material at one end, used for washing floors

v. wash a floor with a mop

n. [C] 拖把：a mop and bucket 拖把和桶

v. [T] 拖（地板）：She mopped the bathroom floor. 她拖了卫生间的地板。

音组-op/-ɒp $ -ɑːp/

stop; cop; crop; drop; mop; pop; shop; top