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pollen

美音:[´pɔlən ]点这儿播放单词美音发声
英音:[´pɔlən ]点这儿播放单词英音发声
n.花粉 vt.传授花粉给

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pollen为短语/超纲词汇

pollen


/'pɒlən; `pɑlən/
n [U] fine (usu yellow) powder formed in flowers, which fertilizes other flowers when carried to them by the wind, insects, etc 花粉.

pollen


n[U]
[Date: 1700-1800; Language: Latin;Origin:'flour in very small grains, dust']
a fine powder produced by flowers, which is carried by the wind or by insects to other flowers of the same type, making them produce seeds
1. All air in Billion City would be passed through a cleaning system to remove dust particles, pollen, noxious gases and other pollutants.
    十亿人口城市中所有的空气都通过净化系统来消除灰尘、花粉、有害气体及其它污染物。

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