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