英语词汇“alum slate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	alum slate
释义	Definition of alum slate in English: alum slate noun = alum shale. Origin Late 17th century; earliest use found in William Simpson (fl. 1665–1677). Definition of alum slate in US English: alum slate noun = alum shale. Origin Late 17th century; earliest use found in William Simpson (fl. 1665–1677).
随便看	arduousness arduousnesses are are area area bishop area board area bombardment area bombing area code area codes area dean area denial area/field of conflict areal areal areality a real live a real live — a real live — areally area manager area navigation area of activity area of concern/interest/knowledge

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Definition of alum slate in English: