| 单词 | perpetual |
| 释义 | perpetualperpetual /pɚˈpɛtʃuəl/ ●○○ adjective 1continuing all the time without changing SYN constant: These deep sea creatures live in perpetual darkness.2repeated many times in a way that annoys you SYN constant: perpetual interruptions during the meeting—perpetually adverb |
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