Melanogen
黑素原
🗣️ 情景例句
We've got a lot to talk about.
我们有很多可商量的了。
Would you like to have some dinner?
你想吃饭吗？
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，