英语语法分析

Any of a group of microorganisms of the genus chlamydia that are obligate intracellular parasites and include the causative agents of trachoma psittacosis and lymphogranuloma venereum.

衣原体属微生物，贝宗（氏）体属微生物一种衣原体属微生物群，是一种专性细胞内的寄生虫，包括颗粒性结膜炎、鹦鹉病、淋巴肉芽肿的病原体。