Oildag
石墨润滑剂, 胶体石墨
🗣️ 情景例句
Can I count on you to help me?
我能仰仗你的协助吗？
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
Considering how recent these developments are, it is even more remarkable that as long ago as the 1960s, an Englishman, Leon Bagrit, was able to predict some of the uses of computers which we know today.
想一想这些发展的时间多么短，就更觉得英国人莱昂。巴格瑞特有着非凡的能力。他在60年代就能预言我们今天知道的计算机的一些用途。