" Lactose" refers to milk;" intolerant" means that you cannot put up with it; you cannot eat it without having problems – without feeling sick.

“Lactose” 是指牛奶； “intolerant” 是指不能忍受； “intolerant”是指不能忍受； 你不能在没有问题的情况下吃它——不感到恶心。