短語詞組短語light heavyweight 重量級(jí)職業(yè)拳擊手；輕重量級(jí)運(yùn)動(dòng)員heavyweight building 重質(zhì)房屋heavyweight interruption 重量級(jí)中斷heavyweight aggregate 重集料;重骨料middle heavyweight 次重量級(jí)heavyweight tractor 重型拖拉機(jī)Super Heavyweight 超重量級(jí)heavyweight additives 加重劑a literary heavyweight 文壇巨匠 返回 heavyweight