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词汇
pollen tube
释义
pollen tube
n.
(名词)
The slender tube formed by the pollen grain that penetrates an ovule and releases the male gametes.
花粉管:由穿透胚珠并释放出雄性配子的花粉粒形成的细管
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growth fund
growth hormone
growth ring
growths
Grozny
grub
grub
grubbed
grubbier
grubbiest
grubbing
grubby
grubs
grubstake
Grub Street
grudge
grudged
grudges
grudging
grudging
Grudziadz
gruel
grueling
gruelings
gruelling
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更新时间:2025/4/5 4:03:35