Irreplaceableness
n. irreplaceable（不能恢复原状的）的变形
🗣️ 情景例句
It's Richard's film!
Richard的底片找到了
I think it's going to take too much time.
我认为它将花太多时间。
However, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate,
可是，随着证据越来越多，动物园的专家们感到有必要进行一番调查，