Slow Poisoner慢性施毒师
enzyme poisoner毒酶剂
Master poisoner下毒大师
Mafia Poisoner下毒者
The Poisoner下毒者手册
The Young Poisoner's Handbook一个年轻投毒者的手册
N-COUNT（可数名词） A poisoner is someone who has killed or harmed another person by using poison. 毒害者; 投毒者
Soon they were dead, victims of a mysterious poisoner.
不久他们就死了，是被一个神秘投毒者害死的。