三項式 Save Create a free account to save words Simplified: 三项式 sānxiàngshì ㄙㄢ ㄒㄧㄤˋ ㄕˋ 男 女 trinomial (math.) Character by character 三(sān)three 項(xiàng)back of neck 式(shì)type 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