词汇	家境不错
释义	家境不错 come from a well-to-do family
随便看	isotope-tracer measurement isotope-tracer measurements isotope tracer method isotope tracer studies isotope tracer technique isotope trace test isotope tracing isotope tracing technology isotope tracling method isotope transfer isotope transport isotope transport equation isotope treatment isotope trophic fractionation isotope value isotope-velocity method isotope ventriculogram isotope volume effect isotope X-flue rescent light analyser isotope X ray fluorescence analysis isotope X-ray fluorescence analysis Isotope X-Ray Fluorescence Spectrometer Isotope X ray fluorescence spectrum isotop function tester isotopic