contacter接触器, 开关, 触点contactn.接触；联系；熟人v.(与)联系；(与)接触adj.接触的contact detector接触检波器contact teaching面授contact sequence接点接通顺序contact blocking光胶上盘contact stimulus接触刺激contact multiple复联接点contact allergin接触变应素(免)Contact behavior接地性能contact analysis接触分析contact charging接触充电