The length of ITS2 ranges from 210 to 249 bp,with P. albina and P. nigra being the longest,and P. margaritifera and P. maxima the short- est.是什么意思_The length of ITS2 ranges from 210 to 249 bp,with P. albina and P. nigra being the longest,and P. margaritifera and P. maxima the short- est.在线翻译_英语_读音_用法_例句