Memantine
[医]美金刚，二甲金刚胺，美金刚胺
🗣️ 情景例句
Which university do you attend?
你在哪所大学读书？
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
What happened before printing was invented?
印刷术发明以前是怎么一回事？