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单词
rootcap
释义
WordReference Random House Unabridged Dictionary of American English © 2024
root•cap
(ro̅o̅t
′
kap′, rŏŏt
′
-),
USA pronunciation
n.
[
Bot.
]
Plant Biology
the loose mass of epidermal cells covering the apex of most roots, serving to protect the meristematic cells behind it.
root
1
+
cap
1
1875–80
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更新时间:2026/3/25 19:13:06