英语词汇“牙垢”的释义、用法及例句翻译-英汉例句词典

词汇	牙垢
例句	Brushing prevents a build-up of plaque and tartar on the teeth.刷牙可防止牙斑和牙垢的堆积。Plaque and tartar need to be removed so that gums do not become diseased.需要去除齿菌斑和牙垢，这样齿龈就不会患病了。
随便看	ethnic cleansing ethnic group ethnicities ethnicity ethnic minority ethnics ethnocentric ethnographers ethnography ethos ethylene Etienne etiolate etiquete etiquette Etna Eton Eton College etymologically etymologies etymology Eubank Eucalyptus eucalyptus eucalyptuses

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