Subdrilling
底钻; 超钻; 先钻
🗣️ 情景例句
My little horse must think it queer
我的小马一定感到奇怪
We've got to get a telepnone stand for the hallway.
我们必须有一部电话放在走廊。
We waited and waited, but nothing happened.
我们等啊等啊，可情况没有变化。