Olu
abbr. Columbus; Nebraska 美国; optical logic unit 光逻辑单元; outgoing line unit 引出线部件
🗣️ 情景例句
We rely on the Earth for everyting we need to survive, so let's take care of it.
我们依赖地球获取我们生存的一切东西，因此让我们来细心呵护它。
It is easier to raise the devil than to lay him.
养虎易，驯虎难。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。