Pure silk is known by its texture.

纯蚕丝可由其质地来辨识。

Mai: It's pure silk.

梅：这是纯丝的。

Her dress is pure silk.

她的衣服由纯丝制造。

This material is warranted pure silk.

这块料子保证是纯丝的。

No. This is pure silk.

没有事。这是真丝绢。