sharkspotter

劍橋詞典

a helicopter that flies along an area of coast in order to warn swimmers if there are sharks in the water
鯊魚偵察機(jī)（一種直升機(jī)，沿海岸區(qū)域飛行，以警告游泳者是否有鯊魚出沒） 返回 sharkspotter