tangent怎么用
t1/angent释义：
n. 切线，切面；正切
adj. 切线的，相切的；接触的；离题的
2/tangent用法例句：
The conversation went off on a tangent.
谈话突然偏离了正题。
A tangent is a straight line that touches the outside of a curve but does not cut across it.
切线是一条直线 它接触曲线的外部 但不横切它。
t1/angent释义：
n. 切线，切面；正切
adj. 切线的，相切的；接触的；离题的
2/tangent用法例句：
The conversation went off on a tangent.
谈话突然偏离了正题。
A tangent is a straight line that touches the outside of a curve but does not cut across it.
切线是一条直线 它接触曲线的外部 但不横切它。