单词	ultra-
释义	ultra-ultra- /ʌltrə/ prefix Word Origin WORD ORIGINultra- Origin: Latin ultra ‘beyond’, from ulter; ➔ ULTERIOR Examples EXAMPLES FROM OTHER DICTIONARIES an ultramodern building ultraviolet light 1extremely:  an ultra-modern building He remained ultra-cautious. an ultra-light jacket2technical above and beyond something in a range:  ultrasound (=sound that is too high for humans to hear) → infra-
随便看	lime limeade lime-green lime green limelight Limerick limerick limescale limestone limey limit limitation limited limited company limited edition limited liability limiting limitless limo Limoges limousine limp limpet limpid limpidity

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