声波定位 shēngbōdìngwèi acoustic positioning Definitions Defs Origin Strokes Stroke Words Sentences Sents 声波定位 聲波定位 shēngbōdìngwèi acoustic positioning sonic location system; acoustic positioning; underwater sonar
声波定位 聲波定位 shēngbōdìngwèi acoustic positioning sonic location system; acoustic positioning; underwater sonar
