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 explosion接触爆炸Contact cheilitis接触性唇炎contact-rubbing碰摩contact interface接触界面contact oxidation接触氧化contact potential接触电势contact mechanics接触力学contact annealing接触式退火contact community接触群落contact substance接融物质