感受一下婴儿皮肤的柔软度！

Just feel the ___softness of the baby's skin!

家具经过多年已经失去了柔软度。

The furniture has lost its ___softness over the years.

这种面料的柔软度使其非常适合制作衣物。

The ___softness of this fabric makes it perfect for clothing.