Read Edit View history 电弧 diànhú electric arc Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 电弧/電弧 · diànhú · electric arc 2026/03/04 电弧 / 電弧 diànhú electric arc electric arc 焊接时会产生强烈的电弧。 noun created sense Mar 4, 2026, 02:25 AM