loweryadj.阴暗的;阴霾的
loweradj.低的;下级的;下层的v.降低;减弱;跌落
lower critical下临界的
lower envelope下包络
lower fluoride降氟
lower our sailvi.认输(甘拜下风;屈服)
lower computer下位机
lowering speed[机] 下降速率
Lower End Plug低端插头
lower salinity低盐度
lower quadrant下象限
Lower ureteral下段输尿管