n.束腰外衣；短上衣；被膜
Ancient people wore tunics. 在古代人们穿着束腰外衣。
The light loose mantle was thrown over his tunic. 一件轻质宽大的斗蓬披在上衣外面。
Corms oblate is covered with a tunic. 球茎扁球形，为鳞茎皮所覆盖。
adj.有被膜的；有被囊的
n.被囊动物
