These data demonstrated that MBH derivatives XY9902 and XY9905 had vascular relaxation effect on rat aorta rings in vitro .是什么意思_These data demonstrated that MBH derivatives XY9902 and XY9905 had vascular relaxation effect on rat aorta rings in vitro .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句