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外胚乳
例句
DEFINITIVE EXAMPLES 权威例句
〔perisperm〕
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
美国传统
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skunk
skunks
skunkworks
skus
sky
sky blue
sky bridge
sky glow
sky-blue
sky-diving
sky-high
skyboard
skydiver
skydivers
skydives
skydiving
skye
skye terrier
skyed
skyfame
skyhawks
skying
skyjacked
skyjacking
skyjackings
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更新时间:2026/4/3 5:29:14