英语词汇“pencil cave”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pencil cave
释义	pencil cave pencil cave [′pen·səl ‚kāv] (engineering) A driller's term for hard, closely jointed shale that caves into a well in pencil-shaped fragments.
随便看	only living witness only loadable only losers obey yolo only love can break your heart only lovers left alive only make believe onlymarketingjobs only my humble opinion only name you'll ever need only nixon can go to china only nixon could go to china only once you live only one naked only one thing for it only one way to do it only on guam only part of each specimen only quality people only real music only replication/replicating only son only the best only the bros only the dead only the facts

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