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单词
exine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ex•ine
(ek
′
sēn, -sīn),
USA pronunciation
n.
[
Bot.
]
Botany
the outer coat of a spore, esp. a pollen grain.
Also,
extine.
ex
-
1
+ -
ine
1
1880–85
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更新时间:2025/7/23 13:13:00