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 term fertilization长期施肥Long-trained Nightjarn.长曳夜鹰long-term variability长时变异性, 长期变异性Longmu Guiban Decoction龙牡龟板汤long - run engagement长期雇佣long course progression大池游泳训练long-period variation长期变化long-term debt rating长期债务评级; 长期债务分级Long Yingtai phenomenon龙应台现象longitudianl axial flow纵轴流