laudanum
动词
向（饮料或类似物品）中加入鸦片溶液。
使（一个人）沉迷于鸦片。
名词
一种曾广泛用于各种医疗目的和作为一种娱乐药物的鸦片酊。
During the 19th century, laudanum was a popular remedy for pain relief and relaxation, but its addictive properties led to many cases of substance abuse.
在19世纪，罗丹定是一种流行的止痛舒缓药物，但其成瘾特性导致许多滥用药物的案例。