英语词汇“pack wall”的意思、释义、用法解释及翻译-双龙斋书画网

词汇	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	going-over going round in circles goings goings-on goings-over going steady going strong going strong (going) thin on top going to going to bed with someone going together going too far going to the lavatory going to the wall going train going under going wheel going without go in large numbers go insane gointer go in terror of go in the direction of go into

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Definition of pack wall in English: