英语词汇“protective barrier”的释义、用法及例句翻译-英汉例句词典

词汇	protective barrier
例句	Oils produced by the skin form a protective barrier against infection and disease.皮肤分泌的油脂构成了一道预防感染与疾病的屏障。
随便看	constant traveling constant velocity constant weight constellation constellations consternated consternation constipate constipated constipation constituencies constituency constituent constituent part constituents constitute constituted constitutes Constitution constitution Constitutional constitutional constitutional amendment constitutional assembly constitutional block

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