| 词汇 | thesaurus_once |
| 释义 | onceadverb These are words and phrases related to once. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of once. She was once my best friend. Once dinosaurs walked these plains. Synonymsformerly at one time previously some time back some time ago in times past long ago once upon a time in other days in the old days in the good old days years ago ages ago heretofore hitherto Antonymsin future in time to come after this hereafter We've been to Europe once. Synonymsa single time one time on one occasion once and for all for the nonce Antonymsnever not at all at no time repeatedly frequently numerously regularly incessantly continually |
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