mildewing

1.【植物;植物学】霉病

1.(使)发霉

1.a plant disease in which the parasitic fungus is visible as white or gray powdery deposits on the leaves or fruit

2.a gray or white fungus that grows on walls, paper, leather, and other similar materials in damp conditions

3.a fungus like a white powder that grows on plants and other surfaces when they are slightly wet

1.to be affected, or affect something, with a gray or white fungus