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-viscosity oil低粘度润滑油low pulse frequency低脉冲频率low flow prediction枯水预测low power condenser低倍聚光镜low-heat concrete低热混凝土low voltage measure低电平测量Low temperature LCD低温液晶显示器Low-speed vehicle低速汽车low indication zone低指示区low-pressure tank低压贮罐