Decoppering
除铜
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
Eat a peck of salt with a man before you trust him.
在你信任一个人之前，先要深入了解他。
He dreamed of traveling to remote South Sea Islands.
他曾梦想到遥远的南海诸岛去旅游。