Today, tack is made of synthetic materials instead of leather.
今天，钉了合成材料代替皮革。
Synthetic rubber of the modern world's most important, one of the three synthetic materials.
合成橡胶是现代世界上重要的三大合成材料之一。
In today's industry, natural materials difficult to get are often replaced by synthetic materials.
在今天的工业中，难以获得的天然材料常被合成材料所代替。
Some of the new synthetic dress materials do not crush.
有些新型合成衣料不会起皱。
Some of the new synthetic dress materials do not crush.
有些新型合成衣料不会起皱。
应用推荐