1A gaseous mixture produced when sulphuric acid is made by the lead-chamber process (now rare).
2The gas present in the chamber of an apparatus.
Late 19th century; earliest use found in Chemical News.
英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。