Dora
abbr. 运筹学与分析局（Directorate of Operational and Analysis）
✅ 同义词
🗣️ 情景例句
I know. I do.
我知道。我会的。
Almost everyone is aware of environmental problems in America.
在美国，几乎人人都注意到环境问题。
Until we are intelligent as to its laws and varieties,
直到我们理解了风俗的规律性和多样性，