alternativecurrent/directcurrent/alldry(batteries)词语:alternativecurrent/directcurrent/alldry(batteries)解释:交流/直流/干电池词典:海运专业英汉词典......
alternatingcurrent/directcurrent词语:alternatingcurrent/directcurrent解释:交直流两用词典:电信专业英汉词典......