单词	black alum
释义	black alum [机] 黑矾
随便看	exhaust pulse scavenging exhaust pump exhaust purification exhaust purifier exhaust pyrometer exhaust reactor exhaust receiver exhaust-recirculation method exhaust region exhaust regulating ring exhaust regulator exhaust reheat exhaust reheater exhaust reheating exhaust release exhaust reservoir exhaust resistance exhaust restrictor exhaust retarder exhaust ring exhaust roar exhaust rocker exhaust rod exhaust room exhaust rotary valve 五陵豪气五雀六燕五零二落五零四散五音六律五颜六色五风十雨五马分尸五鬼闹判五黄六月 romanticism romanticist Rome rompers rondo Rontgen roof rookie room roommate