单词	approximated cost
释义	approximated cost 概算成本
随便看	Differential attachment method differential attachment technique differential attack differential attention differential attenuation differential attenuation mode differential attenuator differential audio output differential auto-correlation differential automatic system differential automorphism differential automorphism group differential axis differential axle differential axles differential backup differential back-washing differential balance differential ballistic wind Differential Ballistic Wind Computer Differential Ballistic Wind Offset differential band brake differential base differential bathygraph differential bearing