energy source
US /ˈen.ɚ.dʒi sɔːrs/
UK /ˈen.ə.dʒi sɔːs/
名词
能源, 能量来源
a system or substance from which energy can be obtained to provide light, heat, or power
示例:
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Solar power is a clean and renewable energy source.
太阳能是一种清洁的可再生能源。
•
Coal has been a major energy source for centuries.
几个世纪以来，煤炭一直是主要的能源。