单词	lay behind
释义	lay behind un. 揭示；落后
随便看	fixed tube-sheet exchanger fixed tube sheet heat exchanger fixed tube sheet (heat) exchanger fixed-tube-sheet heat exchanger fixed tubesheet heat exchanger fixed tube sheets fixed tube sheet type fixed tubesheet type fixed tube sheet type heat exchanger fixed-tuned amplifier fixed tuned amplifier fixed-tuned cavity fixed-tuned crystal detector fixed tuned plate circuit fixed twopoint suture fixed type fixed-type fixed type bar fixed-type bearing fixed type bearing fixed type box fixed type double-pipe heat exchanger fixed type drilling platform fixed type entry guide fixed type floating crane mrzs mrzz msaj msbd msbf msbmx msbs msbw msby mscc 29324 29325 29326 29327 29328 29329 29330 29331 29332 29333