奶素食主义者食用奶制品，但是不吃鸡蛋。蛋素食主义者的食物包括蛋类，但不包括乳制品。 奶蛋素食主义者的饮食既有蛋类又有乳制品。

A lacto-vegetarian diet includes dairy products but excludes eggs, ovo-vegetarianism includes eggs but not dairy, and lacto-ovo vegetarian diet includes both eggs and dairy products.

youdao

一种是严格的素食主义者，是不会食用蛋，动物的奶类制品及其他的动物制品的。而有一种蛋奶素食者是可以进食蛋和奶的。

Dietary vegans (or strict vegetarians) refrain from consuming animal products, not only meat but, in contrast to ovo-lacto vegetarians, also eggs, dairy products and other animal-derived substances.

youdao

一种是严格的素食主义者，是不会食用蛋，动物的奶类制品及其他的动物制品的。而有一种蛋奶素食者是可以进食蛋和奶的。

Dietary vegans (or strict vegetarians) refrain from consuming animal products, not only meat but, in contrast to ovo-lacto vegetarians, also eggs, dairy products and other animal-derived substances.

youdao