词汇	copper gong
释义	copper gong 铜锣
随便看	vacuum abruptly dropping vacuum absorbing tape buffer vacuum absorption vacuum accessary vacuum accessories vacuum accumulator Vacuum activity vacuum-actuated switch vacuum adapter vacuum aluminum bucket vacuum aluminum-plated paper vacuum amplifier vacuum anchor Vacuum and air pressure indicator vacuum-and-blow vacuum-and-blow machine vacuum-and-blow, machine forming vacuum-and-blow process Vacuum and clean wooden floor vacuum and fuel pump tester vacuum and gravitational force vacuum and heaping combined reinforcement vacuum and heating drying vacuum and inert atmosphere rolling vacuum and precompression loading