劍橋詞典a type of cactus (= a desert plant ), part of which can be taken as a drug that makes you hallucinate (= see things that do not exist ) or the drug itself 珮奧特仙人掌；珮奧特堿（取自這種仙人掌的一種致幻葯） 也見(jiàn)mescaline 返回 peyote