雙工 Save Sign in to save words Simplified: 双工 shuānggōng ㄕㄨㄤ ㄍㄨㄥ duplex telecommunications Character by character 雙(shuāng)surname Shuang 工(gōng)work A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0