Câu ví dụ #1
1. This plastic is treated, mixed with additives including salts and metal compounds that promote oxidation and other synthetic materials to break down the original structure of the waste plastic and weaken the carbon bond.
Xem thêm »1. This plastic is treated, mixed with additives including salts and metal compounds that promote oxidation and other synthetic materials to break down the original structure of the waste plastic and weaken the carbon bond.
Xem thêm »