Queen bumble bees(B.lucorum)were caught in Beijing,27.61%of them were infected by N. bombi,0.61%of them died.是什么意思_Queen bumble bees(B.lucorum)were caught in Beijing,27.61%of them were infected by N. bombi,0.61%of them died.在线翻译_英语_读音_用法_例句