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-velocity drop低速空投low velocity impact低速冲击low level formattin低级格式化low resolution mode低分辨率方式low-carbon alkene低碳烯烃low volume spraying低容量喷雾low voltage current低电压电流low booster circuit低音提升电路Low field intensity低场强low-pressure pump低压泵