toxicology

n scientific study of poisons 毒理学; 毒物学.

tower, tower block, towering, town, town centre, town clerk, town council, town crier, town hall, town house, town planning, town-folk, townee, townsfolk, `townspeople, township, townsman, toxaemia (also toxemia), toxic, toxicity, toxicologist, toxin, toy, toy animal, Toyota, toyshop, trace, trace element, traceable, tracer, tracery, trachea, tracheotomy, trachoma, tracing, tracing-paper, track, track and field, track down, track events, track out,