这些特殊的防晒霜可以阻挡对皮肤有害的光化射线。

These special sunscreens can block harmful ___actinic rays from damaging the skin.

这种特殊的玻璃可以阻挡光化射线对皮肤的伤害。

This special glass can block ___actinic rays from harming your skin.