“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	claim Clairaut's formula clairite clairvoyance Claisen condensation Claisen flask Claisen reaction Claisen rearrangement Claisen-Schmidt condensation clam Clambidae clammy clamp clamp connection clamper clamping clamping circuit clamping coupling clamping diode clamping gripper clamping plate clamping pressure clamp-on clamp-on ammeter clamp screw

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