她戴着厚手套走出门，外面是一个寒冷的早晨。

She put on thick gloves and stepped out into the ___frosty morning.

清晨的草地上覆盖着一层薄薄的白霜。

The grass was covered with a thin layer of ___frosty white in the early morning.

他冷冷地看了我一眼，几乎无视我的存在。

He gave me a ___frosty look and barely acknowledged my presence.