Midco
四刃的一种钻头
🗣️ 情景例句
He missed a phone call.
他没接到一通电话。
A scientist has come up with a good idea. That's it!
科学家想起了一个好创意。就是这个！
On the day before our departure, several bus loads of tourists descended on the town.
我们离开小镇的前一天，镇上来了几辆满载游客的公共汽车。