a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species
例句
用作名词 (n.)
Our toxin will destroy the enemy. 我们的毒素将毁灭敌人。
Five people died after being exposed to the toxin. 有五人因暴露在该种毒素下死亡。
This type of vaccine is prepared when the microorganism itself does little damage but the toxin with the microorganism is extremely harmful. 当微生物本身害处不大，而微生物的毒质危害极大时，便制取这类疫苗。
美
['tɑːksɪn]
