Glucosamine
[化] 殼糖胺; 氨基葡糖; 葡糖胺\\n[醫] 氨基葡萄糖, 葡萄糖胺
??? 情景例句
What's so special about him?
他有什么特別的呢？
I asked him to pay, but he wouldn't.
我請他付賬，但是他不肯。
How old are you?
你多大了？