toxicosis（n.） 英 [tɒksɪ'kəʊsɪs] 美 [ˌtɒksɪ'koʊsɪs] "chronic poisoning," 1850, from medical Latin (by 1838); from combining form of Greek toxon "poison" (see toxic (adj.)) + -osis.该词起源时间：1850年
