contaminant

n (fml 文) substance that contaminates things 污染物; 污染物质.

consumerism, consuming, consummate, consummation, consumption, consumptive, cont, contact, contact lens, contact print, contagion, contagious, contagiously, contain, containable, contained, container, containerization, -isation, containerize, -ise, containment, contaminate, contaminated, contamination, contd, contemplate, contemplation, contemplative, contemplatively, contemporaneous, contemporaneously, contemporarian, contemporaries, contemporary, contempt, contempt of court (also contempt), contemptible, contemptuous, contemptuously, contend, contender,