a person who does not eat or use any animal products, such as meat, fish, eggs, cheese, or leather

Vegans get all the protein they need from nuts, seeds, and cereals. 严格的素食主义者从坚果、瓜籽和谷物中获得他们所需的全部蛋白质。

Compare: vegetarian noun

not eating, using, or including any animal products

a vegan diet 严格的素食

She decided to turn vegan after watching a documentary about how poultry is raised. 在看了一部有关家禽养殖的纪录片之后，她决定转做一个严格的素食主义者。