词汇“青砖”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	青砖
释义	青砖青砖[qīng zhuān]1.■black brick
随便看	friction coupling friction crack friction damper friction damping friction dial feed friction disc friction draft spring friction drag friction drive hoist friction drive loudspeaker friction-drum winder friction energy loss friction facing frictionfactor friction factor friction flow friction force friction-free friction gauge friction-gear friction gear friction gearing friction-gearing friction goods friction horsepower

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