Circularization
[经] 询证通函
🗣️ 情景例句
Well, that's life, isn't it?
这就是生活，不是吗？
No one can call back yesterday;Yesterday will not be called again.
昨日不复来。
I was proud that we had come across something that was completely unknown and valuable and,
让我感到自豪的是，我们在无意中发现了不为世人所知的、有价值的东西，