sleet [sli:t]n.1.【气象学】2.雨凇，冰丸3.冻雨；雨雹；霰4.[主英国英语]雨夹雪vi.1.降霰；下雨雪；下雨雹2.下霰般落下：to sleet onto the floor (下霰般散落了一地)vt.1.冻雨拍打(或覆盖)：The road was sleeted in the morning. (清晨冻雨覆盖了路面。

)2.使下霰般落下例句：By the time they reached the top, the sleet had changed to fluffysnow. （当他们爬到山顶上的时候，雨夹雪已经变成了柔软的雪花。）