常见例句The dyestuffs used for color batiks are all from the natural plant.彩色蜡染用的染料,全部采用大自然的各种植物作原料。The key value that the natural dyestuffs employ is its security and biomedicine.天然染料应用的核心价值是它的安全性和生物医学性。 返回 dyestuffs