Proved undeveloped reserves
[经] 探明未开发储量
🧩 词语组成解析
prove的过去式和过去分词
a. 未充分发育的, 未开发的
n. 储量, 后备队\\n[经] 准备金
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
How much of a volume discount are you prepared to offer?
总折扣你们准备提供多少？
Yes, there must be over two hundred here.
是呀，这儿一定有200多张。