单词	ply turn dwon
释义	ply turn dwon n.正包边
随便看	supercondensed super condenser super condo superconducing properties superconducotor superconduct superconductance superconducted superconduct electromagnetism superconduct gravimeter superconducting super-conducting superconducting accelerating tube superconducting accelerator superconducting AC generator superconducting ac transmission line superconducting A/D converter superconducting alloy superconducting alternator superconducting amplifier superconducting antenna superconducting artificial atom superconducting biomagnetometer superconducting bolometer superconducting bridge