常見例句Klopper said he was unaware of details, but past speculation has included sonar buoys able to identify sharks and transmit a warning signal. 發(fā)言人克勞普說他不知道具體細節(jié)，但是之前傳聞內容涉及聲納浮標，它能夠識別鯊魚并傳出警告信號。The ship kept the buoy on her off side. 這條船在浮標的左邊。sonar buoy 聲納浮標passive sonar buoy 被動聲納浮標submarine sonar buoy 聲吶探潛浮標I threw a life buoy to him when I saw his struggling. 看到他在掙扎，我給他扔了一個救生圈過去。 返回 sonar-buoy