单词	赤道[天]
释义	赤道[天]equator
随便看	rating， voltage ratin i and ii ratin i and ii (rat virus) ratiné ratinés ratio ratio-- absorption ratio actual concentration ratio adjuster ratio-- alpha-to-neutron-fission ratio analysis ratio analysis cost of sale and operating expense to net sale ratio-analysis diagram ratio and phase meter ratio-- aperture ratio arm ratio arm box ratio-arm box ratio-arm bridge ratio arm circuit ratio-- background ratio balance relay ratio, benefit-cost ratio-- berrding ratio box