日期:
来源:雅诚德英语网
Smoking also damages collagen and elastin — fibers that give your skin its strength and elasticity.
吸烟也会破坏胶原蛋白和弹性蛋白——纤维细胞,它将使你的皮肤具有韧性和弹性。
Smoking also damages collagen and elastin — fibers that give your skin its strength and elasticity.
吸烟也会破坏胶原蛋白和弹性蛋白——纤维细胞,它将使你的皮肤具有韧性和弹性。