单词	test performance
释义	test performance测验表现
随便看	effective sectional area effective segregation effective selectivity effective shot depth effective shunt impedance effective sifting area effective signal effective signal duration effective simple process factor effective size effective slip effective slip ratio effective snow melt effective snowmelt effective soil depth effective solubility effective sonar range effective sortie effective sound pressure effective sound pressure {=prms} effective source area effective span effective specific gravity effective specific surface area effective speed