英语词汇pack wall怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pack wall
释义	Definition of pack wall in English: pack wall noun Coal Mining A pack in the form of a wall. Origin Mid 19th century; earliest use found in Warington Smyth (1817–1890), mining engineer and geologist. Definition of pack wall in US English: pack wall noun Coal Mining A pack in the form of a wall. Origin Mid 19th century; earliest use found in Warington Smyth (1817–1890), mining engineer and geologist.
随便看	false coral snake false cypress false dawn false display false economy false excuse false face false flag false friend false front false fruit false gharial false god false hair false-hearted false-heartedness false hellebore false helleborine falsehood falsehoods false hope false impression false imprisonment false imputation false information

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Definition of pack wall in English: