Hollowelln.霍洛韦尔
hollowadj.空的;空洞的;凹陷的;虚伪的;(声音)沉闷的n.山谷;洞;窟窿vt.挖空vi.形成空洞adv.完全地;彻底
hollow fiber reactor中空纤维反应器
hollow concrete slab砼空心楼盖
hollow cathodeeffect空心阴极效应
hollow turbine blade空心涡轮叶片
hollow mandrel lathe空心轴车床
hollow quartz column空心石英柱
hollow acetate fibre中空醋酯纤维
hollow nanoparticles中空纳米颗粒
hollow spindle lache空心轴车床