短语词组短语progeny infection 后代感染hybrid progeny 杂种后代vegetative progeny [生物]无性后代radon progeny 氡子体;氡子系test progeny 测验后代amphiclinous progeny [植]双倾后代rn progeny rn 子体female progeny 雌性后代Progeny Viruses 子代病毒 返回 progeny