essentialityn.本性;真髓;本质
essentialadj.本质的;必要的;重要的n.要素;必需品
Essential Repair Parts Stockage List主要修理零件存储表
Essential oil in Atractylodes lancea苍术挥发油
essential elements of agrometeorology农业气象要素
essential progressive atrophy of iris原发性进行性虹膜萎缩
Essentials of Organizational Behavior组织行为学
essential oil-containing mouthrinse香精油漱口水
Essential hemorrhagic thrombocythemia自发性出血性血小板增多症
essential analog electronic technology模拟电子技术基础