甲烷 Save Sign in to save words jiǎwán ㄐㄧㄚˇ ㄨㄢˊ 男 女 methane CH4 Character by character 甲(jiǎ)first of the ten Heavenly Stems 十天干 shítiāngān 烷(wán)alkane A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0