英语词汇九九九是什么意思，九九九的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	九九九
释义	DEFINITIVE EXAMPLES 权威例句〔spring〕She left in the spring of 1999.她在一九九九年的春天离开。文馨英汉
随便看	ultrasonic sound ultrasonic sound apparatus ultrasonic sounding ultrasonic space grating ultrasonic spot welding ultrasonic spray drying machine ultrasonic storage cell ultrasonic stroboscope ultrasonic tank ultrasonic technology ultrasonic tester ultrasonic testing ultrasonic testing ultrasonic therapy ultrasonic thermometre ultrasonic thickness gage ultrasonic thickness indicator ultrasonic thickness meter ultrasonic tr-ansducer ultrasonic transducer ultrasonic transmitter ultrasonic vibration ultrasonic viscometer ultrasonic washing ultrasonic wave

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