羊绒纤维细、比重轻，同样厚薄的羊绒衫就比羊毛衫要轻。

Cashmere fiber thin, light weight, the same thickness of the cashmere sweater than lighter.

youdao

羊绒纤维细、比重轻，同样厚薄的羊绒衫就比羊毛衫要轻。

Cashmere fiber thin, light weight, the same thickness of the cashmere sweater than lighter.

youdao