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	ultrasonicultrasonic /ˌʌltrəˈsɑnɪk◂/ adjective science, physics ultrasonic sound waves measure more than 20,000 Hertz, and cannot be heard by humans
随便看	habit-forming habitual habitually habituated habituation habitué hacienda hack hacker hacking hacking cough hackles hackneyed hacksaw had haddock Hades hadn't haft hag Haggai haggard haggle haggling hagiography

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