英语词汇“proving ground”的读音、翻译、释义、用法及例句-智慧网

词汇	proving ground
释义	proving groundproving groundn.1.■试验场
随便看	cupola working cupolette cup out cuppa cup packer cup packing cupped cupped gasket cupped washer cupper cup pessary cuppiness cupping cupping die cupping ductility value cupping glass cupping-glass cupping jar cupping machine cupping press cupping room cupping setting up cupping test cupping testing machine cupping therapy

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