1. The parts list includes a special anode that can be ordered if water odor or discoloration occurs. 如果水产生异味或变色，可以从配件清单中选择订购特制的阳极棒。
2. Results The discoloration of compound salicylic acid lotion could be markedly contained by adding the suitable stabilizer. 结果合适的稳定剂大幅度延缓了复方水杨酸洗剂的氧化变色速度。
3. "From looking at the photographs, it looks like Michael Jackson does have vitiligo, " Jaliman said, pointing to the uneven discoloration of his skin. 这个专家指着迈克肤色不均的斑点说，“从这些图片看，迈克杰克逊确实患有白癜风（终于承认了…）。”
英英解释
n.
1. a soiled or discolored appearance
2. the act of changing the natural color of something by making it duller or dingier or unnatural or fa
