基本解释山莴苣膏同根派生 lactucarium相关词英汉例句Lettuce contains a sleep-inducing substance called lactucarium, which affects the brain similarly to opium. 生菜含有一种引起睡眠的物质，名叫莴苣阿片，对大脑产生的作用类似于鸦片。lactucarium更多例句