tetrodotoxin (TTX)的用法和样例：
例句
- The poison, tetrodotoxin, is extracted from puffer fish.
这种毒药，也就是河豚毒素，是从河豚身上提取出来的。 - Along with the study, the wild pufferfish will be safe foreating, and the Tetrodotoxin will show abroad application future in the medical field.
随着研究的深入，食用野生河豚的安全性将会得到进一步增强，河豚毒素在医学领域里将会有广阔的应用前景。
