microecosystem的音标：microecosystem的英式发音音标为：[maɪk'rəʊkəʊsɪstəm]microecosystem的美式发音音标为：[maɪk'roʊkoʊsɪstəm]...

Objective To investigate the distribution and clinical significance of aerobes in the microecosystem of ostiomeatal complex.目的初步研究窦口鼻道复合体微生态系需氧菌分布及临床意义....

微生态系...