Undeveloped reserves
[经] 未开发油(气)藏
🧩 词语组成解析
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
You too. Bye.
彼此彼此，再见。
One must draw the line somewhere.
人之所为，总有限度。
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他讲得既不慢也不清楚。