Plotospasmin
鳗鲇神经毒素
🗣️ 情景例句
I'll try again.
我再试一次。
I often have supper at night.
我常常在晚上吃晚餐。
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。