Graphalloy
在高压下使熔融金属饱和的石墨
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
This is the most fully-automated factory we have.
这是我们的全自动化工厂。
What about some sugar?Two teaspoonfuls?
加些糖怎么样？两茶匙行吗？