Read Edit View history 胚芽鞘 pēiyáqiào coleoptile Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 胚芽鞘 · pēiyáqiào · coleoptile 2026/03/04 胚芽鞘 pēiyáqiào coleoptile coleoptile, protective sheath covering an emerging shoot (botany) 禾本科植物在发芽过程中，胚芽鞘起到了保护幼苗的作用。 created sense Mar 4, 2026, 02:25 AM