Rio
n. 里约（巴西共和国的旧首都）
🗣️ 情景例句
It's the world's largest island, but it's also the world's smallest continent.
它是世界上最大的岛屿，同时也是世界上最小的洲。
Excellent.
妙极了。
The golden rule here is spread your risk --
分散你的投资风险。