英语词汇“ultrasonic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ultrasonic
释义	ultrasonic adjectivescience UK /ˌʌltrəˈsɒnɪk/ DEFINITIONS1 1 ultrasonic sounds are sounds that humans cannot hear because they have very high frequencies Synonyms and related words Relating to sound above acoustic acoustics derived word ultrasonically adverb Synonyms and related words Relating to sound above acoustic acoustics ultrasonic adjectivescience US /ˌʌltrəˈsɑnɪk/ DEFINITIONS1 1 ultrasonic sounds are sounds that humans cannot hear because they have very high frequencies Synonyms and related words Relating to sound above acoustic acoustics derived word ultrasonically adverb Synonyms and related words Relating to sound above acoustic acoustics
随便看	back end of a bus backer backfield backfill backfire backfire effect back flip back formation back forty backgammon background backgrounder background music background noise background processing backhand backhanded backhander backhoe backing back in the day back issue backlash backless backlist

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