Cea
abbr. 成本效益分析（Cost Effectiveness Analysis）；中央电力管理局（Central Electricity Authority）；（美国）（总统）经济顾问委员会（Council of Economic Advisers）
🗣️ 情景例句
And your name is ...?
请问你的名字是……？
We must listen carefully to the teacher.
我们必须注意听老师说的话。
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。