alkali discoloration英语标准发音：alkali discoloration英式发音：美式发音：翻译中文碱变色alkali discoloration - 基本释义[词典1]因碱脱色alkali discoloration - WEB词典alkali discoloration因碱脱色 参考资料： 1.百度翻译：alkali discoloration2.有道词典：alkali discoloration3.爱词霸：alkali discoloration
