Poison from the fish causes paralysis, swelling, and nausea.

这种鱼的毒素会引起瘫痪、肿胀、恶心。

《柯林斯英汉双解大词典》

Princessfish are a species of coral-reef fish that are captured alive by divers who first stun the individual fish by squirting a certain poison at them.

公主鱼是一种珊瑚礁鱼，潜水员会先将某种毒药喷到鱼身上，使其昏迷，然后将其活捉。

youdao

It is normally prepared in such a way that a tiny amount of poison is left in the fish as the poison gives it a slightly numbing and tingling effect.

这种情况比较常见--鱼中尚遗留有微量的毒，导致食用者感到轻微麻木和刺痛。

youdao

Only one Asian carp was found among many thousands of fish killed with poison while part of the fence was being serviced.

VOA: special.2009.12.15