Prebore
预先钻孔[穿孔]
🗣️ 情景例句
What's on my schedule for today?
我今天有什么日程安排？
Dot the i's and cross the t's.
一点一划，循规蹈矩。
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的，