Ecowas
abbr. 西非国家经济共同体（Economic Community of West African States）
🗣️ 情景例句
Yes. It's the anniversary of one of our important revolutionary movements.
是的。它是中国一个重大革命运动的纪念日。
It's more valuable.
这更有价值。
I had a little accident last Sunday.
上星期天我出了个小事故。