“Marmor”的概念、定义、翻译、参考文献-科学参考

单词	Marmor
释义	Marmor [`mär´mȯr] ^GEOLOGY A North American stage of Middle Ordovician geologic time, forming the lower subdivision of Chazyan, above Whiterock and below Ashby.
随便看	down-feed system downflow downhand welding downhole drill downhole equipment down-lead downlink down-load down lock down milling down quark downrange downrush Downs cell downslope time downspout Down's process Down's syndrome downstream downthrow downtime downward compatibility downward modulation downwarp downwash

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