Read Edit View history 声呐 shēngnà sonar Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 声呐/聲吶 · shēngnà · sonar 2026/03/04 声呐 / 聲吶 shēngnà sonar sonar 潜艇利用声呐探测水下的目标。 noun created sense Mar 4, 2026, 02:25 AM