碱斑 Traditional form: 鹼斑 Pinyin (reading): jiǎnbān Definitions: alkali spot Characters: 碱 - alkaline, alkali, lye, salt 斑 - freckled, mottled, spotted, striped Traditional characters: 鹼 - alkaline, alkali, lye, salt 斑 - freckled, mottled, spotted, striped