单词	做啲口搭聲
释义	同CLICK
随便看	contact endurance contact engaging and separating force contact erosion contact erosion valley contact-erosion valley contact exchange contact exchange; contact ion exchange contact exdhang theory contact exposure method contact face contact factor] contact failure contact fatigue contact fault contact fault due to increased contact-circuit resistance contact fault due to non-opening of the contact circuit contact field contact fillter contact film contact filter contact filtration contact finger contact firelighter contact flight contact float