渐近线 Save Sign in to save words Traditional (Taiwan): 漸近線 jiànjìnxiàn ㄐㄧㄢˋ ㄐㄧㄣˋ ㄒㄧㄢˋ asymptote math. Character by character 渐(jiàn)gradual 近(jìn)near 线(xiàn)thread A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0