She took the plug of cotton wool from her ear.

　　她從耳朵中取出棉毛耳塞來。

　　The nurse used a wad of cotton wool to stop the bleeding.

　　護士用了一團脫脂棉止血。

　　He wound the wool into a ball.

　　他把毛線纏繞成一團。

　　A wool jacket complements the silk trousers and provides an interesting contrast in texture.

　　毛料上衣配真絲長褲，質(zhì)地上的差異非常有趣。