霉

méi wèi

霉味

mouldy smell

zhè kuài miàn bāo méi le

这块面包霉了。

This bread is moldy.

mán tou biàn zhì zhǎng le méi

馒头变质，长了霉。

The steamed bread has gone bad and become moldy.

hēi méi

黑霉

black mould