基本解释n.光面器(表面修整器)同根派生 refacer相关词英汉例句valve refacer 阀面磨光机valve seat refacer 阀座磨光机valve-seat refacer 气门座研磨机brake lining refacer 闸衬光面器vavle refacer 气门面研磨机refacer更多例句