三用电表 sānyòngdiànbiǎo multimeter Origin Definitions Defs Strokes Stroke Words Sentences Sents 三 sān numeral three the number three; 3用 yòng noun usefulness Usefulness; utility; the effect or function of something.电表 電表 diànbiǎo electrical meter General term for instruments used to measure electrical properties like current, voltage, or resistance