松果體素 Save Sign in to save words Simplified: 松果体素 sōngguǒtǐsù ㄙㄨㄥ ㄍㄨㄛˇ ㄊㄧˇ ㄙㄨˋ melatonin biochemistry Character by character 松(sōng)surname Song 果(guǒ)fruit 體(tǐ)body 素(sù)raw silk A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0