词汇	比例率
释义	比例率医rate
随便看	ceiling exchange rate ceiling excitation Ceiling exposed split air conditioner Ceiling Exposure Limits ceiling flame ceiling flange ceiling flight test ceiling floor ceiling fan ceiling-fan motor ceiling fans ceiling finish ceiling fire damper ceiling fitting Ceiling-floor agreement ceiling floor column ceiling-floor effect ceiling/floor price ceiling for accumulation ceiling for bonuses ceiling function ceiling functions ceiling girder ceiling girderceiling joist ceiling grid