sleet

雨夹雪、冻雨

The rain turned to sleet as the temperature dropped overnight.

气温在夜里下降，雨就转成了雨夹雪。

下雨夹雪主词用 it

It sleeted all morning, so the roads were dangerously slippery.

整个早上都在下雨夹雪，路面滑得很危险。