斑[bān] 基本解释：
新英汉大词典：
- 斑[bān]
- 名词- （斑点; 斑纹; 污点; 瑕疵） spot; speck; speckle; stripe; stain:
erythema;红斑
oil stains; grease spots;油斑
- 形容词- （有斑点或斑纹的） spotted; motley-coloured; striped:
grey-headed; grey-templed斑鬓
以上内容来源于：《新汉英大辞典》
例句与用法：
The pathological formation of patches of gum on certain plants, such as sugar cane and some fruit trees, resulting from attack by insects, microorganisms, or adverse weather conditions.
The disease causes patches of pigmentation on the face.
It is necessary to remove plaque by brushing one's teeth.
斑的其他解释: