Approved estimates
[经] 核定概算
🧩 词语组成解析
a. 被认可的；经过检验的
n. 估计；概数；预算（estimate的复数）
🗣️ 情景例句
A table spoon is much bigger than a teaspoon.
汤匙要比茶匙大得多。
I did exercise last week.
我上星期做练习。
So it became known as the gold rush.
成为广大为人知的“淘金热”。