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COLOUR
淺棕色；米色
Something that is buff is pale brown in colour.
例句
He took a largish buff envelope from his pocket.
他從口袋里掏出一個相當大的米色信封。
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N-COUNT
迷；行家
You use buff to describe someone who knows a lot about a particular subject. For example, if you describe someone as a film buff, you mean that they know a lot about films.
例句
Judge Lanier is a real film buff...
拉尼爾法官是個真正的影迷。
Any competent computer buff should be able to do it for you in a few minutes.
任何一個有點兒水平的電腦行家都能在幾分鐘內(nèi)為你解決這個問題。
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VERB
用軟布擦亮
If you buff the surface of something, for example your car or your shoes, you rub it with a piece of soft material in order to make it shine.
例句
He was already buffing the car's hubs.
他已經(jīng)在擦汽車輪轂了。