Contact point. 基本例句 un.接触点🌏击球点;联络点;消费者接触点 The contact angle is the angle between the tangent line at the contact point and the horizontal line of the solid surface. 接触角是角之间的切线的联络点和水平线的固体表面。 blog.sina.com.cn So he spent a summer in residence at EA, and I was his primary contact point. 所以他在艺电公司蹲点住了一个夏天,而我是他的主要联系人。 http://dj.iciba.com