4周搞定2000+托福核心词
[微] 细菌；杆菌属
bacterium
常考释义
Professor: Well...when this type of immune cell encounters a cell from outside the body, like maybe a bacterium.
Professor: Well...when this type of immune cell encounters a cell from outside the body, like maybe a bacterium.
来源于：听力OFFICIAL45 L2n. 细菌；杆菌属
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