接头: 1.(连接起来) connect; join; joint 短语和例子把两根管子接头 connect two pipes2.(找人联系) contact; get in touch with; meet 短语和例子接头地点 contact point; rendezvous; 我明天和他接头。 i shall get in touch with him tomorrow.3
距离: 1.(相隔的长度) distance; range; gap; space; spacing; separation 短语和例子保持一定距离 keep a certain distance; 扩大距离 increase the distance; widen the gap; 两座房屋之间的距离 the distance between the two houses; 缩小