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单词 polycotyledon
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•cot•y•le•don  (pol′ē kot′l ēdn),USA pronunciation n. 
  1. Botanya plant having more than two cotyledons, as certain gymnosperms.
  • poly- + cotyledon 1750–60
pol′y•cot′y•ledon•ous, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
polycotyledon /ˌpɒlɪˌkɒtɪˈliːdən/ n
  1. any of various plants, esp gymnosperms, that have or appear to have more than two cotyledons

ˌpolyˌcotyˈledonous adj
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更新时间:2025/7/23 13:03:10