smear

涂抹、抹上

She smeared sunscreen on her arms before heading to the beach.

她去海边前在手臂上涂了防晒乳。

弄脏、沾污

The kids smeared the kitchen wall with chocolate again.

孩子们又把厨房的墙壁弄得都是巧克力。

抹糊、弄模糊

Rain smeared the fresh ink across the whole page.

雨水把整页上的新墨水都抹糊了。

抹黑、诋毁、诽谤

His rivals tried to smear him with false accusations.

他的对手试图用不实指控抹黑他。

污痕、污渍

There was a smear of grease on his shirt collar.

他的衬衫领子上有一道油污。

抹黑、诽谤

The campaign turned into a smear against the mayor.

这场活动变成了对市长的抹黑。

抹片医学

Every woman over thirty should have a regular smear.

三十岁以上的女性都应定期做抹片检查。