C. (C. oxyacanthoides Thuill.) or their hybrids or, more rarely, other European Crataegus species including C. pentagyna Waldst. et Kit. ex Willd.是什么意思_C. (C. oxyacanthoides Thuill.) or their hybrids or, more rarely, other European Crataegus species including C. pentagyna Waldst. et Kit. ex Willd.在线翻译_英语_读音_用法_例句