单词	dicotyledon
释义	dicotyledon noun di·​cot·​y·​le·​don ˌdī-ˌkä-tə-ˈlē-dᵊn  plural dicotyledons : any of a class or subclass (Magnoliopsida or Dicotyledoneae) of angiospermous plants that produce an embryo with two cotyledons and usually have floral organs arranged in cycles of four or five and leaves with reticulate venation called also dicot compare monocotyledon dicotyledonous ˌdī-ˌkä-tə-ˈlē-də-nəs  adjective Word History Etymology New Latin First Known Use 1725, in the meaning defined above Kids Definition dicotyledon noun di·​cot·​y·​le·​don ˌdī-ˌkä-tə-ˈlē-dᵊn  : a flowering plant (as an oak or bean plant) having an embryo with two cotyledons
随便看	clear tare clear the air clear the atmosphere clear the cobwebs clear the decks clear the way clear up clear up (something) clear up something clear-air turbulence clear-cut clear-cutting clear-eyed clear-fell clear-felling clear-hawse pendant clear-sighted clear-sightedly clear-sightedness clear-winged grasshopper clearable clearage clearages clearance clearance fit

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