It is separated into a few fractions which boil over different ranges of temperature.
It is separated into a few fractions which boil over different ranges of temperature.
它按沸点的几个温度范围分成少数几种馏分。
It is separated into a few fractions which boil over different ranges of temperature.
它按沸点的几个温度范围分成少数几种馏分。