Lowith洛维特lowadj.低的；少的；低落的；低声的；卑劣的；低等的adv.低地；低声地；低下地；廉价地n.低水平；低价；低谷v.哞哞叫low copper rail steel低铜钢轨合金钢low-grade magnesite低品位菱镁矿low-speed heavy cut低速重切削low order memory area小地址存储区域Low-income peasants低收入户low level strong wind低层大风low-pressure system低压系统low electrolyte media低电解质基质Low-level oxidation微氧化low mobility oil pool低流度油藏