支原体肺炎 zhīyuántǐfèiyán mycoplasma pneumonia Origin Definitions Defs Strokes Stroke Words Sentences Sents 支原体 支原體 zhīyuántǐ mycoplasma mycoplasma, which are parasitic bacteria that lack a cell wall肺炎 fèiyán noun pneumonia pneumonia; inflammation of the lungs caused by bacteria, viruses, or irritants