Longva隆格瓦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-wave limit长波限long flexible fin柔性长鳍long-haul seine一种大拉网long-term value长期值long belt coveyor长距离带式输送机Long thin-plate薄长板long conversation长时间的谈话long novel uprush长篇小说long-term trial长期试验long range policy长期政策