英语词汇“a polished brass knocker”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	a polished brass knocker
释义	a polished brass knocker 磨亮了的铜门环
随便看	diaphragm-type carburettor diaphragm type cell diaphragm-type cellular cofferdam diaphragm type compressor diaphragm-type compressor diaphragm type cylinder diaphragm type detecting element diaphragm type device diaphragm type differential pressure gauge diaphragm type fuel pump diaphragm-type fuel pump diaphragm type gas meter diaphragm type hydropneumatic accumulator diaphragm type level meter diaphragm type meter diaphragm type metering pump diaphragm type micromanometer diaphragm-type motor diaphragm type paint sprayer diaphragm-type piston diaphragm-type pneumatic spring diaphragm-type power brake diaphragm type pressure balance detector diaphragm-type pressure gage diaphragm type pressure gauge