lowerleg足
loweradj.低的;下级的;下层的v.降低;减弱;跌落
lower-class culture下层阶级文化
Lower limb shortening下肢短缩
lower lateral bracing纵向下平联
Lower-effect forest低效林
lower forms of animal低等动物
lower level interrupt低级中断
lower flammable limit易燃下限
lower calorific power低卡值
lower low water datum低低潮基准面
lower grade limestone低品位石灰石