longnn龙眼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Longmensban fault龙门山断裂带long-tail claim拖延赔案long haul network广域网long cane pruning长梢修剪long term queuing长期排队Long-tailed Tit未断尾绵羊； n.；银喉长尾山雀(长尾山雀科)long-term notes长期票据long-term debts[经] 长期债务long live isotope长寿命同位素long distance cll[电] 长途电话