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back・ground **bkrnd〔初17c;back+ground〕(【略】BG, bkgd, bkgd.)🔗🔉

back・ground **bkrnd〔初17c;back+ground〕(【略】BG, bkgd, bkgd.)

ジーニアス英和大辞典 ページ 28337 でのback・ground **bkrnd単語。