单词	extra shuttle
释义	extra shuttle 备用梭子
随便看	specifica specific abilities specific ability specific abrasion specific absorbance specific absorbed fraction specific absorption specific absorption band specific absorption coefficient specific absorption of aggregate specific absorption rate specific absorption rate SAR Specific absorption spectrum specific absorptivity specific accelerating force specific accounting standards specific acid-basecatalysis specific acid-base catalysis specific acoustic specific acoustical impedance specific acoustical ohm specific acoustical reactance specific acoustical resistance specific acoustic impedance specific acoustic reactance