知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Individuals with lactose intolerance could possibly discover very low-lactose or lactose-no cost alternatives or choose lactase enzyme dietary supplements to take in dairy. We only use good quality, credible resources to be sure content material accuracy and integrity. You'll be able to learn more about how we https://randally258jvi6.wikilima.com/user