请输入您要查询的英文单词：
单词
perisperm
释义
per·i·sperm
AHD
[pĕrʹĭ-spûrm']
D.J.
[ˈperɪˌspɜːm]
K.K.
[ˈpɛrɪˌspɝm]
n.
Botany
（名词）【植物学】
The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.
外胚乳：包在种子胚芽外，产生于细胞核的营养性组织
随便看
anyplace
anything
anytime
anyu
anyway
anyways
anywhere
anywise
Anza
Anzac
Anzacs
Anzhero-Sudzhensk
Anzio
Anáhuac
Anápolis
an…-
ao
a/o
ao dai
ao dais
AOH
A-OK
Aomori
A-one
AOR
英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2026/4/3 5:41:33