灰雾

yī tuán huī wù xiàng wǒ men piāo lái

一团灰雾向我们飘来。

A grey mist floated towards us.

tú mǒ hòu chǔ lǐ guo de biǎo miàn huì xíng chéng yī céng huī wù

涂抹后，处理过的表面会形成一层灰雾。

A grey fog forms on the treated surface following application.