基本解釋松弛蛋白英漢例句權(quán)威例句Despite these differences, Viagra, Levitra and Cialis all work by inhibiting a protein called PDE5, relaxing smooth muscle and allowing blood to flow into the penis, causing an erection.FORBES: Magazine Articlerelaxing protein更多例句專業(yè)釋義化學(xué)松弛蛋白