cotton wool例句

Smudge the outline using a cotton-wool bud.
用一根棉签把轮廓抹花。

He gently dabbed at his cuts with a piece of cotton wool.
他用一块药棉轻轻按了按伤口.

I tried to say something, but my mouth was full of cotton wool.
我想说句话, 但我嘴里塞满了药棉.

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