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	herculean Hercules herd herdsman here hereabouts hereafter hereby Here Comes the Bride hereditary heredity Hereford Hereford and Worcester Herefordshire herein hereinafter hereof Here's Lucy heresy heretic heretical hereto heretofore hereupon Here We Go

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