下肢的英文：
lower limbs; crura

参考例句：

The liver was costal margin. There was slight petting edema over Both legs.
肝在右肋缘下可触知.致命伤下肢轻度凹陷性水肿

Her lower memBers were numB with cold.
她的下肢冻麻了。

Permanent Disablement of Loss of One Leg
一下肢永久残缺

There was slight pitting edema over both legs.
两下肢轻度凹陷性水肿。

Permanent Disablement or Loss of Both Legs (from Ankle joint to Hip Joint)
两下肢永久残缺(踝关节以上胯关节以下)

Application of improved intermedullary nail and hinge brace in healing long bone of lower limbs
改良绞链石膏支具在下肢长骨骨折康复治疗中的应用

There is a closed link between injuries of lower extremities and arch type of the foot.
摘要足弓型态与下肢伤害之间有一假设性关连，就形态而官，足可以依据不同的足弓高度被功能性归类为几种型态。

lower是什么意思：
adj. 下游的；下方的；在底部的；下级的，下等的
v. 放下，降下；减少，降低

rate lower; lower in value or esteem.
降低事物的等级；让事物的价值或声望下降。

He is a teacher of a lower form.
他是低年级的老师。

To lower in quality or character;debase.
使变得低劣降低质量或品格；贬低

limbs是什么意思：
n. 肢；臂；翼；枝干；分支
v. 肢解；砍树枝

forehearth limb
通路分支|支通路|作业分路

The tree was felled and limbed.
树被砍倒并截去枝条。

Gout is cramping his limbs.
痛风使他的手脚抽筋。

crura是什么意思：
crus的复数形