Something that is poisonous will kill you or make you ill if you swallow or absorb it. (某物) 有毒的
adjective [原级]有毒的;会产生毒素的;恶毒的,令人很不愉快的;有许多危害的,恶性的
An animal that is poisonous produces a poison that will kill you or make you ill if the animal bites you. (动物) 产生毒的 • There are hundreds of poisonous spiders and snakes.