grape /ɡreip/ n. ［c］ 1.葡萄：a bunch (cluster) of grapes 一串(簇)葡萄；press grapes 榨葡萄汁；unripe grape 未熟的葡萄  2.构成复合词：grape sugar 葡萄糖；grapevine 葡萄藤/葡萄树 sour grape 酸葡萄 (= The grapes are sour. 喻“吃不着葡萄说葡萄酸。”)