音標(biāo)發(fā)音英式音標(biāo) [?k?t.??li?.d?n]美式音標(biāo) [?kɑ?.t???li?.d?n]英式發(fā)音 美式發(fā)音 基本解釋n.〈植〉子葉；〈解〉羢毛葉同根派生 cotyledon相關(guān)詞英漢例句用作名詞 (n.)Two cotyledons have come out from the seedling.小苗長出了兩片子葉。Its cotyledon node zone is telome elongation type.它的子葉節(jié)區(qū)類型爲(wèi)頂枝伸長型。cotyledon更多例句英英字典劍橋英英字典 a type of leaf that is part of the developing plant inside a seed and either stores food or grows from the seed to produce foodcotyledon劍橋字典cotyledon柯林斯字典