Drilled reserves
[经] 钻探储量
🧩 词语组成解析
v. 钻（孔）( drill的过去式和过去分词 ); 打（眼）; 操练; 训练
n. 储量, 后备队\\n[经] 准备金
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
The walls are three inches thick.
这墙3英寸厚。
What should I do? Maybe I should have told that workmate I knew what he was doing.
我该怎么办？也许我早该对那个工人说我知道他的行为。