abrader [ə'breidə] n. 研磨机, 磨石, 磨蚀机, 磨光机 例句与用法: `Abracadabra, ' said the conjuror as he pulled the rabbit from the hat. 魔术师口中念念有词,把兔子从礼帽中掏了出来。 词形变化: 动词过去式: abraded | 动词过去分词: abraded | 动词现在分词: abrading | 动词第三人称单数: abrades | 详细释义: n. 磨石