longlyadv.极长地；相当长地longadj.长的；冗长的；久的；长音的adv.长期地；久地；用于名词后强调某事发生在某整段时间v.渴望n.长时间；长音节；囤积商品者long-chain branched长支链longan polysaccharide龙眼多糖Long-tail Han Sheep应收账款long-term programme长远规划long wave transmitter长波发射机long aud large tunnel长大隧道Longquan celadon ware龙泉青瓷long distance support远程支援保障Long time integration长时间积分long-range aircraft远程飞机