pollen [ˈpɒlən]

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单词级别

第9级

基本释义

n.[植]花粉

英英释义

a powder produced by the male part of a flower , which is carried by insects or the wind and causes the female part of the same type of flower to produce seeds

参考例句

Hummingbirds have discovered that nectar and pollen are very nutritious. 蜂鸟发现花蜜和花粉是很有营养的。
He developed an allergy to pollen. 他对花粉过敏。

pollen [ˈpɒlən]

单词级别

基本释义

英英释义

参考例句

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