1.
To become encrusted.
生水垢变成附有外皮的
2.
Covered with small, scurfy scales.
有鳞屑的，外有鳞皮的
3.
Having, resembling, or being a crust.
硬皮的，外壳的有、象或成为硬皮或外壳的
4.
Having, resembling, or constituting a hard crust or shell.
硬皮的，外壳的有、象或构成硬皮或外壳的
5.
The skin or rind of certain fruits and vegetables.
皮，外皮某些水果和蔬菜的皮或外皮
6.
The outermost layer of the fruit wall.
外果皮果皮的最外层
7.
To become covered with a crust.
有外壳，有硬皮变得覆有外壳，硬皮
8.
Fur made from lambskin dressed with the wool outside, formerly used to trim academic robes.
羔皮用羊羔皮制成的毛皮，外部饰有羊毛，旧时用来装饰学者的长袍
9.
Having a cortex or a similar specialized outer layer.
有皮的有皮的或具有相似的专门发育的外部覆盖的
10.
that under that tough leather shell is just a gooey caramel center.
在硬皮革的外壳下 还是有颗火热的心
11.
tree bearing fruit enclosed in a shell or involucre or husk.
包膜、花被或外皮中含有果实的树木。
12.
Pumpkins have hard skins and seeds in the center.
南瓜有坚硬的外皮，内部是种子。
13.
Everyone knows that the outer cover of pineapples feel prickly.
众所周知, 菠萝的外皮摸上去有点扎手。
14.
To remove the bark, husk, or outer layer from;peel.
剥皮剥去…的树皮，外壳或外层表皮
15.
tree bearing pear-shaped fruit with a thick woody epicarp.
有梨状果实的树，有厚厚的木本的外果皮。
16.
The dry outer covering of a fruit, seed, or nut;a husk.
果皮，外皮水果、种子或坚果的干外皮；果皮
17.
Testa of seed consists of four layers which becomes hard and woody after ripening. The presence of aril outside the testa may increase the buoyancy of the fruit.
芡种子的种皮共有四层,成熟后坚硬,种皮外有假种皮,有增加浮力的作用。
18.
"Otitis externa is dermatitis, usually Bacterial, of the auditory canal and sometimes the external ear."
外耳炎是外耳道(有时亦包括外耳)的皮肤炎,通常是细菌感染。