opium trade 鸦片贸易
opium production 鸦片生产
opium use 鸦片使用
opium addiction 鸦片成瘾
illegal opium 非法鸦片
A: What were opiums used for in history?
A：历史上鸦片被用来做什么？
B: They were used in medicine and trade in some regions.
B：在一些地区，它们被用于医药和贸易。
1) 鸦片的复数形式
2) 多种鸦片类物质统称
3) 历史或医学语境中的鸦片集合概念
1. 鸦片的复数形式或多种类型
2. 指不同来源或形态的鸦片类物质
noun
1. Plural form of opium; refers to multiple types or instances of the drug opium, often in historical or scientific contexts.
Synonym: opiate substances, narcotics