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placer mining的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
mining valuable minerals from a placer by washing or dredging
placer mining的用法和樣例：
例句
- He tried gold mining, pearling and fur trapping.
他嘗試過(guò)淘金，采珍珠和獵獸皮。 - Jiu Fen is just nearby Jin Gua Shi, and it was also a township developed becuase of gold mining.
九份就在金瓜石左近，也曾因為金礦而聚集了無(wú)數的淘金客。
