1.
" Pellagra： Nutritional disorder caused largely by a deficiency of niacin, marked by skin lesions and digestive and neurological disturbances."
糙皮病:主要因缺乏烟碱酸而引起的一种营养性疾病，以皮肤损害、胃肠和神经功能障碍为特征。
2.
"a deficiency, or lack, of certain vitamins can cause rickets, scurvy, or pellagra."
缺乏某种维生素可引起佝偻病，软骨病，或糙皮
3.
It feels rough on the surface.
它的表皮摸起来很粗糙。
4.
The bark feels coarse .
这树皮摸上去粗糙。
5.
Rough material irritates the skin.
粗糙的材料刺激皮肤。
6.
The skin of an animal, especially the thick, tough skin or pelt of a large animal.
兽皮动物的皮，特指动物厚密、粗糙的生皮或毛皮
7.
His nerves were bad. He had skin trouble. It was agony for him to wear anything next to his skin coarser than silk.
他精神紧张，且患有皮肤病，贴身穿任何稍糙于丝绸的东西，都会感到极不舒服。
8.
A hard, rough lump growing on the skin, caused by infection with certain viruses and occurring typically on the hands or feet.
疣，肉赘长于皮肤上的粗糙的硬块，由一定的病毒感染引起，一般出现于手足部
9.
"The latter case can lead to specific nutritional deficiency diseases (including Beriberi, pellagra, rickets, and scurvy)."
人体必需的维生素或矿物质的缺乏会导致营养素缺乏症(包括脚气病脚气、糙皮
10.
Roughness of the skin can be caused by bad diet
饮食不好可能引起皮肤粗糙
11.
Roughness of the skin can is cause by bad diet.
饮食不好可能引起皮肤粗糙。
12.
The sea air coarsened her skin.
海上的空气使她的皮肤粗糙了.
13.
It improves rough and wrinkled skin, reducing the appearance of fine lines.
它能改善粗糙和起皱的皮肤，减少幼纹。
14.
skin with a tangible roughness.
一摸即能感觉到皮肤的粗糙。
15.
a tangible roughness of the skin.
一摸即能感觉到皮肤的粗糙
16.
The monkey' s skin has a rough feel.
猴子的皮肤有一种粗糙感。
17.
A secondary action of this drug is to cause pellagra.
这个药的一个付作用是会引起糙皮
18.
any coarse weed of the genus Xanthium having spiny burrs.
苍耳属的任何长皮刺而粗糙的杂草。