Mining (Australian and New Zealand). Originally: the base of an old river channel or other alluvial deposit, at or above which gold may be found (cf…
| 单词 | θ6259 | 
| 释义 | the world > the earth > minerals > mineral sources > 			[noun]		 > river bed or bank containing gold (2)		 bottom1852 Mining (Australian and New Zealand). Originally: the base of an old river channel or other alluvial deposit, at or above which gold may be found (cf… bar1862 See bar-diggings n. at compounds 2. | 
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