Read Edit View history 伏安 fú'ān volt-ampere Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 伏安 · fú'ān · volt-ampere 2026/03/04 伏安 fú'ān volt-ampere volt-ampere (measure of apparent power in alternating current circuits) 这个变压器的额定容量是五百伏安。 measure word created sense Mar 4, 2026, 02:25 AM