Chinese words ending with 質量 (zhìliàng) 質量 dictionary entry 6 words. 高(gāo)質(zhì)量(liàng) high quality 服(fú)務(wù)質(zhì)量(liàng) Quality of Service 原(yuán)子(zǐ)質(zhì)量(liàng) atomic mass 相(xiāng)對(duì)分(fēn)子(zǐ)質(zhì)量(liàng) relative molecular mass 相(xiāng)對(duì)原(yuán)子(zǐ)質(zhì)量(liàng) relative atomic mass 臨(lín)界(jiè)質(zhì)量(liàng) critical mass