毒药的英语怎么说

毒药的英语是"poison"。
它来源于拉丁语"potio"，意为"饮料"，因为毒药往往会掺在饮料中。
例句：
He was killed by poison. 他是被毒药杀死的。
She put poison in his coffee. 她在他的咖啡里放了毒药。
The poison spread quickly through his body. 毒药迅速在他的身体中蔓延。