Spheroidine
河豚精蛋白, 河豚毒素
🗣️ 情景例句
Sorry to trouble you, do you have these shirts in any other colors?
麻烦你了，你们有其他颜色的这种衬衫吗？
Did you use to go fishing with friends?
过去你常和朋友钓鱼吗？
Yes, I feel tired all the time.
对，我总是感到累。