内酰胺酶 Traditional form: 內酰胺酶 Pinyin (reading): nèixiān'ànméi Definitions: beta-lactamase (a bacterial inhibitor) Characters: 内 - inside 酰 - acylate 胺 - amine 酶 - enzyme; to ferment Traditional characters: 內 - inside 酰 - acylate 胺 - amine 酶 - enzyme; to ferment