Fish finder
01
鱼群探测器, 探鱼器
a device used in fishing sports equipment that uses technology to locate fish underwater
例子
The fisherman used a fish finder to locate the best spot for casting his line.
渔夫使用鱼群探测器来找到投线的最佳位置。
The advanced fish finder displayed schools of fish swimming below the boat.
先进的鱼群探测仪显示了在船下游动的鱼群。



























