草酸 Save Sign in to save words cǎosuān ㄘㄠˇ ㄙㄨㄢ oxalic acid C2H2O4 Character by character 草(cǎo)grass 酸(suān)sour Words that sound like cǎosuān 超算 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0