| 词汇 | be-a-nine-days-wonder |
| 释义 | be a nine days' wonderidiomUKold-fashioned to be a cause of great excitement or interest for a short time but then quickly forgotten是昙花一现的新鲜事物，是轰动一时的事物 Temporary casual casually eddy ephemeral ephemerality fugitive here here today, gone tomorrowidiom impermanence impermanency placeholder pro tem provisional provisionary provisory sticking plaster transient transiently transitorily transitory |
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