noun🔗Share碱性沼泽, 泥炭藓沼泽 A type of wetland fed by ground water and runoff, containing peat below the waterline, characteristically alkaline."The hikers were careful to stay on the marked trail to avoid sinking into the alkaline fen that bordered the forest. "徒步者们小心地走在标记好的小路上，以防陷入森林边缘那片碱性泥炭藓沼泽里。environmentgeographynatureplaceChat with AIVocabulary GamePractice Reading
noun🔗Share分 Unit of currency in China, one-hundredth of a yuan"The small shopkeeper counted out the change, giving me five yuan and twenty fen. "小店主数了数找给我的零钱，给了我五块钱和二十分。valueeconomyfinanceChat with AIVocabulary GamePractice Reading
noun🔗Share科幻迷，动漫迷。 Fans; a plural form used by enthusiasts of science fiction, fantasy, and anime, partly from whimsy and partly to distinguish themselves from fans of sport, etc."At the anime convention, you could immediately tell the difference between the cosplayers and the fen, who were mostly wearing everyday clothes but carrying bags full of manga and figurines. "在动漫展上，你一眼就能看出角色扮演者和那些科幻动漫迷的区别，科幻动漫迷们大多穿着日常服装，但提着装满漫画和手办的包。cultureentertainmentliteraturemediastylegroupChat with AIVocabulary GamePractice Reading
noun🔗Share霜霉病，绿霉。 A kind of mildew that grows on hops."The farmer worried because he saw patches of fen growing on his hop plants, threatening the harvest. "农民很担心，因为他看到啤酒花上长了成片的霜霉病 (shuāng méi bìng), 这会威胁到收成。biologyplantagriculturemicroorganismChat with AIVocabulary GamePractice Reading
