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查单词网bacterialbacterial考试真题

bacterial

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英 [bæk'tɪərɪəl] 美[bæk'tɪrɪəl]

英语单词bacterial

英英释义考试真题实用场景例句

adj. [微] 细菌的

考试真题

And it's not just dropping food on the floor that can lead to bacterial contamination.