柯林斯词典mildew /ˈmɪlˌdjuː/ 1. N-UNCOUNT Mildew is a soft, smelly fungus that grows in damp places. 霉 ; 霉菌 The room smelled of mildew. 该房间有股霉味。 返回 mildew剑桥词典a black , green , or whitish area caused by a fungus that grows on things such as plants , paper , cloth , or buildings , usually if the conditions are warm and wet 霉；霉菌 There are patches of mildew on the walls . 墙上出现了一块块的霉斑。 返回 mildew