Bolla博拉
bolln.圆蒴;圆荚;棉铃
Boll development棉铃发育
Bollman extractor波尔曼萃取器
bollom plate seam模底线印
bolld coagulation血液凝固
boll rot of cotton棉铃红腐病
Bollinger's bodies
boll-leaf system铃-叶系统
Bollmann extractor立式吊篮(波耳曼)萃取机
Bollinger rs bodies博林格尔氏粒体
Bolley's gold purple