boll
美音:
[bəul
]英音:
[bəul
]n.圆荚
难易程度:
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