| 单词 | ultra- |
| 释义 | ultra- From Longman Dictionary of Contemporary Englishultra-ultra- /ʌltrə/ prefix1 EXTREMEextremelyan ultra-modern buildingHe remained ultra-cautious.an ultra-light jacket2 technicalABOVE above and beyond something in a rangeultrasound (=sound that is too high for humans to hear) → infra-Examples from the Corpusultra-• an ultramodern building• ultraviolet lightOrigin ultra- Latin ultra “beyond”, from ulter; → ULTERIOR |
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