◎ ricin是什么意思 n. 篦麻毒[化] 蓖麻毒; 蓖麻子白蛋白 n. a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon ricin的用法和例句: 1. I think you know there was no ricin in that syringe. 我觉得你知道那支注射器...