| 释义 |
grate RUB TOGETHERgreItv [I](of two hard objects) to rub together, sometimes making a sharp unpleasant sound摩擦(有时发出刺耳的声音)After a while the hard ends of the bones grate against each other instead of gliding smoothly over one another.不久骨头的坚硬末端互相摩擦，而不是平稳地互相滑动。I can't bear the noise of the chair grating on the stone floor.我不能忍受椅子在石头地板上摩擦发出的噪音。
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