pearlash
名词 n.
英文释义
名词 n.
- A white amorphous or granular substance which consists principally of potassium carbonate and has a strong alkaline reaction. It is obtained by lixiviating wood ashes and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.
词形变化
词源
From pearl + ash. Compare potash.
0 次浏览
数据来源: Wiktionary