单词 | probiotic |
释义 | Word Frequency probiotic(ˌprəʊbaɪˈɒtɪk) noun 1. a harmless bacterium that helps to protect the body from harmful bacteria 2. a substance that encourages the growth of natural healthy bacteria in the gut adjective 3. of or relating to probiotics probiotic yogurt Word origin C20: from pro-1 + (anti)biotic |
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