a chenille sweater的用法和样例：
- He pulled a red sweater on over his shirt.
- She came back and slipped on a new sweater.
- It is described in detail the design process of Jacquard upholstery fabric which is composed of four color warps and three color wefts.One of the three color wefts is a chenille yarn.
- I had to put on a sweater since it was raining hard outside.