“powder box”的概念、定义、翻译、参考文献-科学参考

单词	powder box
释义	powder box [`pau̇d·ǝr ´bäks] ^{MINING ENGINEERING} A wooden box used by miners to store explosive powder and blasting caps.
随便看	one-to-one assembler one-to-one correspondence one-to-one mapping one-to-one translator O network one-way classification one-way slab one-way trunk one-year ice on grade on-hook onion onion diagram onion oil onion scab onionskin paper onionskin weathering onion smudge onion smut onisciform Oniscoidea -onium onlap on-line on-line analyzer

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