请输入您要查询的英文单词：
单词
potassium alum
释义
potassium alum
in American English
noun
Chemistry
1
"> alum
1
(sense
1
)
Examples of 'potassium alum' in a sentence
potassium alum
Did they really, in their 1870 factory, want to add their sweat to dough adulterated with chalk and potassium alum?
Times, Sunday Times
(
2016
)
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更新时间：2025/9/15 3:52:44