Lowmann.洛曼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 vision teaching低视力教学low back tenderness腰(背)触痛Low maturation coal低熟煤low-grade highway低等级公路low-blast furnace低压高炉,低压鼓风炉low-power machine小功率电机low pressure engine低压力发动机,低压发动机low noise axial fan低噪音轴流式风机low-toxic solvent低毒溶剂low-energy impact低能冲击