Averagee pulled length of down increased by 0.4 cm. The figures indi-cate that the promoter is affective for feathering and body growth.是什么意思_Averagee pulled length of down increased by 0.4 cm. The figures indi-cate that the promoter is affective for feathering and body growth.在线翻译_英语_读音_用法_例句