Postdiluvial
[地质]后洪积世
🗣️ 情景例句
You don't sound very enthusiastic.
你似乎不太热衷。
The best (greatest) fish keep (swim near) the bottom.
好鱼游水底（指：有价值之物不能轻易得到）。
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。