vanning
(UK) Acronym of Office of Communications.
(mining) A process by which ores are washed on a shovel, or in a vanner.
simple past tense and past participle of niggerise
A surname.
野外実習で講師は、金属を濃縮するためにシャベルで鉱石を洗うという伝統的な選鉱法を実演した。
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