bureau of aeronautics
英漢例句
- William Moffett, the first chief of the Bureau of Navy Aeronautics.
NPR: Forgotten US Airship Crash Recalled 80 Years Later
權(quán)威例句
詞組短語
- mukden bureau of aeronautics 東三省航空處
- Bureau of Aeronautics Industrial Reserve 航空工業(yè)儲備局