Esas
(esa 的复数) abbr. 欧洲航天局（European Space Agency）；美国生态学学会（Ecological Society of America）；美国工程师和科学家协会（Engineers and Scientists of America）；经济稳定法案（Economic Stabilization Act）；就业标准署（Employment Standards Administration）
🗣️ 情景例句
I'd like to buy some stamps for this letter.
我想买这封信的邮票。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
They're said to be very good. What time does the performance start?
据说他们很棒。演出什么时候开始？