Piracetam
[化] 吡拉西坦; 2-吡咯烷酮乙酰胺
🗣️ 情景例句
All right.
很正确。
Misfortunes tell us what fortune is.
经过灾难方知福。
As his flat is in a large town, he has no garden of his own.
他住在大城市里的一所公寓里，没有自己的花园。