这个窗帘的原料不是丝绒，而是涤卡。

This curtain is made of velvet rather than Dacron.

产品分为四大类：第一类，以涤棉为主的涤卡、纱卡、帆布等工装面料；

Products are divided into four main categories: the first category, consisting mainly of a polyester-cotton polyester card, khaki, canvas fabrics and other equipment;

小平头、灰涤卡、圆日鞋，黑里透红的脸庞布满了皱纹，58岁的人看起来却有七八十岁。

Shoe of small crew cut, grey dacron drill, round day, black in rubicund face bestrewed furrow, person of 58 years old has 779 years old however it seems that.