Baotite
包头矿
🗣️ 情景例句
We have a new artist.
我们找来了一位新的美工人员。
Are you going to America soon?
你就要去美国了吗？
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远