久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

“辨別者”的英語可以翻譯為：discriminator ...

產(chǎn)品質(zhì)量如此假裝的完全地定義, 價(jià)格時(shí)常變成主要的辨別者.Product quality thus assumed to be completely defined, price often becomes the main discriminator....