n.<植>圆荚，铃
Certain boll shapes and absence of nectarines reduces easy avenues of penetration into the boll.
某些铃形和无蜜腺减少病菌容易进入棉铃的途径.
The price was struck by the boll.
价格按博耳确定.
Boll rot has been attributed to a wide range of organisms.
棉铃腐烂是由分布范围广泛的微生物引起的.
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