“resinous coal”的概念、定义、翻译、参考文献-科学参考

单词	resinous coal
释义	resinous coal [`rez·ǝn·ǝs `kōl] ^GEOLOGY Coal in which large proportions of resinous material are contained in the attritus.
随便看	switchman switch-over travel switch plate switch pretravel switch register switch room switch selectable addressing switch train swivel swivel block swivel coupling swivel gun swivel head swivel hook swivel joint swivel neck swivel pin swivel spindle Swordfish SWS SXAPS syblet sycamore Sycettida Sycettidae

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