| 单词 | battery-unit | 
| 释义 | > as lemmasbattery-unit   battery-unit  n. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > galvanism, voltaism > voltaic or galvanic battery > 			[noun]		 > pack of battery-unit1939 1939    War Illustr. 9 Dec. p. ii/3  				This trade, which consists in selling torches that are loaded with worn-out battery-units from wireless sets. 1958    Newnes Compl. Amateur Photogr. x. 112  				A flashgun consists of a socket to hold the flashbulb, a case to contain the battery unit and a reflector. < as lemmas  | 
	
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