Levamfetamine
左旋苯丙胺
🗣️ 情景例句
And Alexandra brought us a pumpkin pie. Alexandra
Alexandra 给我们带来了一个南瓜派。
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
After a long period of rain the river may overflow its banks.
久雨这后，河水会泛滥成灾，