N-COUNT
(尤指不宜搭配在一起的材料构成的)合成物，混合物
A cocktail is a mixture of a number of different things, especially ones that do not go together well.
例句
The court was told she had taken a cocktail of drugs and alcohol...
有人在法庭上指称她把毒品和烈酒混在一起喝下去了。
Children and guns are a potentially lethal cocktail.
让儿童接触枪支可能会有致命的危险。