提示：点击例句中的单词，就可以看到词义解释

The instep crushes a nature fracture semimonthly queen dropsy .

脚背粉碎性骨折一个半月后浮肿。

She took off her shoe and looked at the name in the instep .

她脱下鞋，看看鞋面足背那里的名字。

Entire slanting blood viscosity height , instep blood vessel dilatation .

全血粘度偏高,脚面血管扩张。

I hardly ever kick with the instep .

我几乎不是用脚背踢。

Nylon shin and instep protector xl .

尼龙善和脚背保护加大码。