Plotospasmin
鳗鲇神经毒素
🗣️ 情景例句
Carl, you'll have your party when you go home, Carl
你回去以后就可以开个生日派对了。
Laugh before breakfast you'll cry before supper.
乐极生悲。
No, thanks. I can manage it myself.
不，谢谢。我可以自己提。