英语释义
1. a superficial usually whitish growth produced especially on organic matter or living plants by fungi (as of the families Erysiphaceae and Peronosporaceae)
2. a fungus producing mildew
3. a discoloration caused by fungi
4. to affect with or as if with mildew
5. to become affected with mildew
6. a usually white substance that grows on the surface of things in wet, warm conditions
7. a thin whitish growth produced by a fungus especially on decaying material or on living plants