act as a go-between的意思|示意

穿针引线 ...着承上启下 （form a connecting link between the preceding and the following）、前后照应、穿针引线（act as a go-between）的作 用，最终使全篇内容组织严密，浑然一体。

拉关系 ... [ scribe ] 用尖的器具(如划线器或圆规)在木头、金属或砖块上刻线条 [ act as a go-between； pull strings and make contact ] 拉关系 [ stay wire ] 将传输线的电杆锚固在地面上的钢索 ...

引线穿过针眼 也叫“β射线” [ act as a go-between ] 引线穿过针眼。比喻在中间起介绍联络的作用 [ primary coil ] 初级线圈，感应线圈或变压器中引起感应的电流所通过的线圈 ..