Osa
[计] 开放系统体系结构
🗣️ 情景例句
It looks like she'll be the new manager.
好像她将是新一任经理。
What is he doing?
他做什么事？
Fred Pearson was walking through the university town of Oxford one morning in 1961.
1961年的某个早上，弗雷德·皮尔逊正步行通过牛津大学城。