旋儿

dāng wǒ men zǒu chū jiào shì shí tiān kōng luò xia le wú shù dǎ zhe xuán r de xiǎo bái diǎn

当我们走出教室时，天空落下了无数打着旋儿的小白点。

When we walked out of class, the air was full of swirling bits of white.