英语词汇“sonar”的读音、意思、造句、用法及中英文翻译-迷途网

词汇	sonar
释义	sonar noun /ˈsəʊnɑː(r)/ /ˈsəʊnɑːr/ [uncountable] equipment or a system for finding objects underwater using sound waves声呐（利用声波探测水下物体的装置或系统） compare radar Collocations DictionarySonar is used before these nouns: signal 词源1940s: from so(und) na(vigation and) r(anging), on the pattern of radar.
随便看	hem-in hemispheral hemisphere hemisphered hemispheres hemispheric hemispherical hemispherically hemispherically hemistich hemline hemlines hemlock hemlocked hemlocks hemmed hemmer hemmers hemming hemmings hemo- hemoglobin hemophilia hemophiliac hemophilias

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