Strawberries go mouldy very quickly.

草莓很容易发霉。

《牛津词典》

Ideal air humidity level is below 60%, otherwise the scent will weaken and reed diffuser can go mouldy.

相对湿度不宜超过60%，过高的湿度会影响散发或者引起挥发杆霉变。

youdao

In normal conditions, bread will go mouldy in around 10 days.

BBC: Bread that lasts for 60 days could cut food waste

She said the money would go on renovating her home, which she said had a "mouldy cellar, " and hiring a part-time nanny for her newly adopted five-year-old Chinese son, to allow her to work on new installations.

BBC: Ahtila describes her installations as 'human dramas'