N-VAR
毒素
A toxin is any poisonous substance produced by bacteria, animals, or plants.
例句
Experts have linked this condition to a build-up of toxins in the body…
專家已把這一病癥與體內(nèi)毒素的積累聯(lián)系起來(lái)。
Tests showed increased levels of toxin in shellfish.
檢驗(yàn)表明水生有殼動(dòng)物的毒素水平提高了。