poisonous

小心那条毒蛇。

Be cautious around that ___poisonous snake.

许多家用清洁剂含有有毒物质。

Many household cleaners contain ___poisonous substances.

一些动物，比如毒蛇，需要特殊的笼子。

Some animals, like ___poisonous snakes, need special cages.