Copestone
n. (墙)压顶石, 最高潮
✅ 同义词
🗣️ 情景例句
On a contract.
在一份合同上面。
What's your trouble?
你有什么不舒服？
Hardly anyone can positively enjoy sitting in a train for more than a few hours.
很少有人能够真正喜欢坐几个小时以上的火车。