Longji龙脊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 Endurance Aircraft大续航力飞机long-range regulation远程调节long-and-short work长短交替砌石long operating scissors长手术剪Long-memory character长记忆性long-standing refusal长期拒绝Long-tailed Woodnymphn.长尾妍蜂鸟Long residual herbicide长残留除草剂long chain end-alkene长链端烯long wordlength machine长字机