large branching biennial herb native to Eurasia and Africa and adventive in North America having large fernlike leaves and white flowers; usually found in damp habitats; all parts extremely poisonous
例句
用作名词 (n.)
She has asked a leading poison unit based in New Zealand to analyze hemlock. 她求助于驻在新西兰技术先进的毒药部门来化验芹叶钩吻毒药。
It's highly unlikely that hemlock would be most possible for her death. 所以用芹叶钩吻毒药来毒死她是最不可能的。
The man was poisoned with hemlock. 这个人被用从毒芹提取的毒药毒死了。
美
