Memantine
[医]美金刚，二甲金刚胺，美金刚胺
🗣️ 情景例句
78 percent of black high-school graduates are unemployed.
百分之四十八的黑人高中毕业生失业。
People are always changing, aren't they?
人总是在变，不是吗？
How are you recently?
最近怎么样？