Rotacore
软岩层用钻头
🗣️ 情景例句
The airport rescheduled a flight.
机场改变了航班时间。
Jack grew timid when he saw the size of the shoes on the front step.
杰克看到了放在玄关的鞋子的尺寸时，甚为吃惊。
I tried to make conversation.
我试图找个话题和她聊聊。