power source
US /ˈpaʊər sɔːrs/
UK /ˈpaʊə sɔːs/
名詞
電源, 動力源
a device or system that supplies electrical or other energy to an electrical load or system
範例:
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The laptop needs to be connected to a power source to charge.
筆記型電腦需要連接到電源才能充電。
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Solar panels are an excellent renewable power source.
太陽能電池板是極好的可再生電源。