外激素 Save Create a free account to save words wàijīsù ㄨㄞˋ ㄐㄧ ㄙㄨˋ 男 女 pheromone Character by character 外(wài)outside 激(jī)arouse 素(sù)raw silk 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