单词	sepal
释义	sepalsepal /ˈsipəl, ˈsɛ-/ noun [countable] Etymology ETYMOLOGYsepal Origin: 1800-1900 Modern Latin sepalum, from sepa- (from Greek skepe covering) + -lum (as in petalum petal) science, biology one of the small leaves that contains a young flower before the flower opens, and which stays directly under the flower
随便看	hick hickey Hickok, Wild Bill hickory hid Hidatsa hidden hidden agenda hide hide-and-seek hideaway hidebound hideous hideously hideousness hideout hiding hiding place hie hierarchical hierarchically hierarchy hieroglyphic hieroglyphics hi-fi

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