“pit-run gravel”的概念、定义、翻译、参考文献-科学参考

单词	pit-run gravel
释义	pit-run gravel [`pit ´rǝn ´grav·ǝl] ^GEOLOGY A natural deposit of a mixture of gravel, sand, and foreign materials.
随便看	MUF mu factor muffle furnace muffler mugearite muggy Mugilidae Mugiloidei mulberry mulch mule mule skinner mull muller Muller method mulling mullion mullite mullock mull technique multi- multiaccess computer multiaccess network multiaddress multianode tube

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