“river run gravel”的概念、定义、翻译、参考文献-科学参考

单词	river run gravel
释义	river run gravel [`riv·ǝr ¦rǝn ´grav·ǝl] ^GEOLOGY Natural gravel as found in deposits that have been subjected to the action of running water.
随便看	extended-entry decision table extended forecast extended-interaction tube extended mean-value theorem extended-precision word extended-range Dovap extended-range forecast extended source extended state extended stream extended time scale extended valley extended x-ray absorption fine structure extender extender plasticizer extend flip-flop extending flow extensibility extensible language extensible system extension extensional fault extension bolt extension cord extension field

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