英语词汇“trading up”的读音、翻译、释义、用法及例句-智慧网

词汇	trading up
释义	trading uptrading up1.■经营高档商品提高利润率;升格销售
随便看	triple-valve piston triple variable capacitor triple variable condenser triple vector product trip level triple venturi triple venturi carburetor trip lever triple voiding triple voting system triple wall board triple warp weave triple wave triple weave triple wedge triple weighing batcher triple-window triple wire triple-withdrawal refiner triple withdrawal refiner triple word triplex triplex autolanding triplex board triplex cable

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