丁二烯 Save Create a free account to save words dīngèrxī ㄉㄧㄥ ㄦˋ ㄒㄧ 男 女 butadiene C4H6 biethylene Character by character 丁(dīng)male adult 二(èr)two 烯(xī)alkene Sign up for a free account to save words and review them A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0