← 単語を見るに戻るconcentrateverb#3,201訳語エキスエキス凝らすこらす濃化のうか精鉱せいこう英語の定義the desired mineral that is left after impurities have been removed from mined ore例文They're making too much noise. I can't concentrate.Turn off the television. I can't concentrate.似ている単語concentratedconcentratesconcentratorconcentrationconcentratingconcentrations← answeringsomeplace →