合成石油 Save Create a free account to save words héchéngshíyóu ㄏㄜˊ ㄔㄥˊ ㄕˊ ㄧㄡˊ 男 女 synthetic oil Character by character 合(hé)close 成(chéng)succeed 石(shí)rock 油(yóu)oily 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