after a due length of time has elapsed; eventually到时候,在适当的时候;最终
柯林斯高阶英汉双解学习词典释义
PHRASE
在适当的时候;待时机成熟时;最终
If you say that something will happen in the fullness of time, you mean that it will eventually happen after a long time or after a long series of events.
例句
...a mystery that will be revealed in the fullness of time.将会在适当的时候揭开的谜团
英英词典释义
Noun
1. completeness over a broad scope
2. the property of a sound that has a rich and pleasing timbre