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boll

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n.圆荚

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boll为短语/超纲词汇

boll


/bəʊl; bol/
n seed-case of the cotton plant or flax (棉或亚麻的)圆荚.

boll


n[C]
[Date: 1400-1500; Language: Middle Dutch;Origin: bolle 'bowl, bubble']
the part of a cotton plant that contains the seeds