| 词汇 | ultra-rare |
| 释义 | ultra-rare adjective (alsoultrarare)uk /ˌʌl.trəˈreər/ us /ˌʌl.trəˈrer/ very unlikely to be seen, experienced, etc.: They stumbled upon ultra-rare footage of the band's first concert, played when the members were still in high school together. Birdwatchers were eager for a glimpse of the ultra-rare hawk that was said to live in the forest. He is the owner of an ultra-rare baseball card that is worth almost $200,000. The aquarium is home to over three hundred species of animals, including an ultra-rare exotic turtle. She had an ultra-rare skin condition that made her a subject of interest to medical researchers. Rarely & infrequently (every) now and then/againidiom blue moon day episodic ever and anon few fit isolated it's not every day (that)...idiom like ships that pass in the nightidiom occasion occasional odd once-in-a-lifetime one and doneidiom one-off one-shot one-time stop-and-go stop-go |
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