longbown.（中世纪时英格兰所用的）大弓；长弓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 travel range flexure hinges大行程柔性铰链long corridor type surge chamber长廊式调压室Long Range Reconnaissance Patrol远程侦察巡逻long-based flexible dorsal fin柔性长背鳍Longan Dimocarpus Longan Lour.龙眼long base multi-tower structure大底盘多塔楼结构Longbow Limited Liability Company长弓有限责任公司Long-term located fertilization长期定位施肥long-term cumulative settlement长期累积沉降long span rigid spatial structure大跨刚性空间结构