Lactal
呋喃葡烯糖-5-半乳糖苷
🗣️ 情景例句
Forgive me, I didn't mean to offend you.
请原谅， 我不是有意惹你生气。
What's matter with you?
你有什么问题吗？
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？