contact

n.接触；联络员；带菌者 v.接触，联系

consular, consulate, consulship, consult, consult with, consultant, consultation, consultative, consulting room, consume, consumer, consumer durables, consumer goods, consumerism, consuming, consummate, consummation, consumption, consumptive, cont, contact lens, contact print, contagion, contagious, contagiously, contain, containable, contained, container, containerization, -isation, containerize, -ise, containment, contaminant, contaminate, contaminated, contamination, contd, contemplate, contemplation, contemplative,