beta lactamβ内酰胺酶: beta lactamaseβ内酰胺酶测量: beta lactamase measurement延伸光谱β内酰胺酶: extended-spectrum beta lactamase内酰胺: lactam; lactanβ-内酰胺,乙内酰胺: beta-lactam下载手机词典可随时随地查词查翻译