n.铁杉；毒芹；从毒芹提炼的毒药；毒汁
Here is a beech by the side of a hemlock, with three pines at hand. 这儿有株山毛榉和一株铁杉长在一起，旁边还有三株松树。
He was condemned to drink a cup of hemlock. 判处他喝一杯毒汁。
