Neonalium
涅昂铝铜合金
🗣️ 情景例句
It's our family tree.
这是我们的家谱。
Easier said than done.
说时容易做时难。
In this much-travelled world, there are still thousands of places which are inaccessible to tourists.
在这个旅游频繁的世界上，仍有成千上万个游人足迹未至的地方。