单词	crossing length
释义	crossing length 相交长度
随便看	differential aptitude testdat Differential Aptitude Test, DAT Differential APTT test differential arc differential arc lamp differential arc regulator differential area piston differential-area spool differential arithmetic differential arrangement differential aspiration differential assembly differential assessment differential association differential association hypothesis of crime differential association theory Differential astigmatic differential astrometry differential atmospheric absorption differential attachment Differential attachment method differential attachment technique differential attack differential attention differential attenuation