tangent
'tændʒәnt
基本解释
a. 接触的, 正切的, 离题的
n. 切线, 正切
英文释义
n. a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point
n. ratio of the opposite to the adjacent side of a right-angled triangle
词形变化
上一个单词：tangenite
下一个单词：tangent bender