释义 |
Example sentencesalternative source Whether or not fish could provide a viable alternative protein source, it is clear that one will be needed, given the likely scenario of exponential population growth.Yet recycling food waste could provide an alternative source of low-carbon energy.FirstGroup has yet to decide how many of the buses will be powered by alternative fuel sources. Seelight sourceSeealternative wayCOBUILD Collocationsalternative source alternative source anonymous source constant source important source light source main source primary source sustainable source unexpected source unlikely source |