mildew

霉，发霉英释中释n&va white or grey substance that grows on walls or other surfaces in wet, slightly warm conditions

1 powdery mildew,白粉病；白粉菌

2 downy mildew,霜霉病；霜霉菌；大豆霜霉病；露菌病

1 The room smelled of mildew..该房间有股霉味。