Helicobacter pylori is a spiral Gram's negative bacterium, living in microaerophilic environment.幽门杆菌是一只革兰氏阴性螺旋菌, 生活在微需氧的环境下....

microaerophilic的音标：microaerophilic的英式发音音标为：[maɪkrəʊeəə'fɪlɪk]microaerophilic的美式发音音标为：[maɪkroʊerə'fɪlɪk]...

[医] 微需氧的，微量需氧的...