常見(jiàn)例句Lettuce contains a sleep-inducing substance called lactucarium, which affects the brain similarly to opium. 生菜含有一種引起睡眠的物質(zhì)，名叫萵苣阿片，對(duì)大腦産生的作用類(lèi)似於鴉片。 返回 lactucarium