Carboneum
[医] 碳(6号元素)
🗣️ 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鸟是很好的宠物，它们早上的歌声可以将你从梦中唤醒。
I will keep you posted.
我会与你保持联络。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，