plastic + stiff but usually come; what flexible man-made material, usually made using a hydrocarbon-based polymer ☊ plastic ☊ 
chất dẻo ☊ plastic ☊ tạo hình ☊ plastic + stiff but usually come; what flexible man-made material, usually made using a hydrocarbon-based polymer ☊ plastic ☊ chất dẻo ☊ plastic ☊ tạo hình ☊