单词	中心锥线
释义	同中心锥线--有心锥线
随便看	conversion adaptor for accessories conversion agent conversion air conditioner conversional conversion and check limit conversion and check limit--ccl conversion and check limit，ccl conversion angle conversion arc-time conversionary conversion at parity conversion at parity {=conversion at par} conversion bandwidth conversion by contraposition conversion by limitation (or per accidens) conversion by limitation, or per accidens conversion by negation conversion catalyst conversion,change conversion chart conversion coating conversion code conversion coefficient conversion coefficient of productivity conversion command