单词	先成
释义	先成a.antecedent【地】先成的
随便看	chromatogram analyzer chromatogram calculation chromatogram evaluation chromatogram homogeneity chromatogram map chromatogram-- paper chromatograms chromatogram scanning chromatogram， paper chromatograph chromatographable chromatograph chamber chromatograph-- chromatographic instrument chromatograph; chromatographic instrument chromatograph console chromatograph coupled with fourier transform infrared spectrometer chromatograph coupled with fourier transform infrared spectrometer {= gc-ftir} chromatograph coupled with infrared spectrophotometer chromatographed chromatographer chromatographia chromatographic chromatographic activity chromatographic adsorption chromatographically