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
Welcome.
欢迎你。
Having a sense of appreciation for all the people will keep us going on in business.
对所有人都抱一份感恩的心情会使我们的生意长盛不衰。
they had escaped from the paper bag and had taken complete possession of the hall!
它们从纸袋里逃了出来，爬得满厅都是！