xenotoxinWiktionary 原文构词拆分xeno-前缀Having to do with foreigners. · Relating to strangers or strangeness.+toxin词根/词干词源说明From xeno- + toxin.释义（英文）名词 NounAny toxin that originates outside the target organism.词族相关词（2）xenotoxicxenotoxicity