英语词汇“pioneer tunnel”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	pioneer tunnel
释义	pioneer tunnel pioneer tunnel [‚pī·ə′nir ‚tən·əl] (mining engineering) A small tunnel parallel to but ahead of a main tunnel and used to make crosscuts to the path that the main tunnel will follow.
随便看	eat somebody alive eat somebody out of house and home eat somebody's cake and have it eat somebody's cake and have it too eat somebody's gun eat somebody's hat eat somebody's heart out eat somebody's lunch eat someone eat (someone) alive eat someone alive eat someone for breakfast eat (someone or something) eat someone out eat someone out of house and home eat someone out of house and home, to eat (someone's) ass out eat someone's ass out eat someone's cake and have it eat someone's cake and have it too eat (someone's) dust eat someone's dust eat someone's gun eat someone's hat eat someone's heart out

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