单词	不透气层
释义	同不透性层--不透气层
随便看	revolving-armature type revolving-armature type alternator revolving-armature type machine revolving automatic scale revolving axle revolving axle (turning axle) revolving back revolving-block engine revolving block mechanism revolving block (slider-crank) mechanism revolving body revolving box revolving box loom revolving capital revolving case revolving cathode revolving chair revolving charge account revolving coil revolving credit revolving credit account revolving credit agreement revolving credit rate of credit card revolving die-hammer revolving distributor