Patination
绿锈；生绿锈；（金属、木器等的）光泽；生成光泽
🗣️ 情景例句
His experience will be valuable to both of us.
他的经验对你我都很有用。
An nod is as good as a wink to a blind horse.
对牛弹琴。
thank for coming today.
谢谢您今天的莅临。