grey silk

例句：

1. 1. The dress is made of grey silk, which makes it very elegant.
   这件裙子是用灰色丝绸做的，非常优雅。
2. 2. The grey silk scarf is a popular accessory for autumn.
   灰色丝绸围巾是秋季流行的配饰。
3. 3. The grey silk curtains are the perfect touch to brighten up the room.
   灰色丝绸窗帘是给房间增添一抹亮色的最佳选择。