例句與造句

1. Mad Dog Knives utilizes a proprietary glass / epoxy composite material for the handle material of its knives.
2. Most Surefire flashlight models are made of anodized aluminum alloy in various colors, while a few models are made of Nitrolon, a proprietary glass-filled polyamide nylon plastic.
3. It's difficult to find proprietary glass in a sentence. 用proprietary glass造句挺難的