餐厅和旅馆的厨房有公共卫生部门的官员定期检查。

Restaurant and hotel kitchens are visited regularly by officers of public health.

youdao

餐厅和旅馆的厨房有公共卫生部门的官员定期检查。

Restaurant and hotel kitchens are visited regularly by officers of public health.

youdao