Oldlands
(oldland 的复数) 古结晶岩区；侵蚀古陆块
🗣️ 情景例句
Excuse me.
请原谅。
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
They must keep their hands behind their backs.
他们得一直将手放在背后。