“ashy grit”的概念、定义、翻译、参考文献-科学参考

单词	ashy grit
释义	ashy grit [`ash·ē `grit] ^GEOLOGY 1. Pyroclastic material of sand and smaller size. 2. Mixture of ordinary sand and volcanic ash.
随便看	direct distance dialing direct drive direct-drive approach direct-drive arm direct-drive vibration machine direct dye directed angle directed graph directed line directed number directed set direct effect direct electromotive force direct energy conversion direct-entry terminal direct-expansion coil direct extrusion direct-feedback system direct fire direct-fire direct-fired evaporator direct-gap semiconductor direct-geared direct grid bias direct hierarchy control

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