单词	tangent line
释义	tangent line noun : a line at a fixed point P of a curve that is the limit approached by the secant PQ as Q approaches P along the curve Word History Etymology translation of New Latin linea tangens
随便看	night willow herb night-blind night-bloom night-blooming cereus night-blooming cereuses night-flowering catchfly night-light night-riding night-robe night-scented stock nightbirds nightcap nightcaps nightchurr nightclasses nightclothes nightclotheses nightclothesses nightclub nightclubbed nightclubber nightclubbers nightclubbing nightclubs nightcrawleres

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。