proving ground

実験場・性能試験場

proving ground の類語

lab, job, central, work, location, exchange, farm, studio, workshop, laundry, forge, shop floor, bakery, shipyard, fishery, oyster bed, brokerage house, workplace, colliery, beehive, roundhouse, waterworks, creamery, tannery, ironworks, gasworks, lumberyard, glassworks, laboratory, ropewalk, bunker, tracking station

proving ground の言い換えを探すには

proving ground（実験場・性能試験場）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。