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
No,
不对，
I picked up my cards.
我捡起了我的卡片。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。