Esco
abbr. 节能服务公司（Energy Service Company）；联合国教科文组织（Educational, Scientific and Cultural Organization）
🗣️ 情景例句
Really?
真的吗？
What was your name again?
请再说一次名字好吗？
They had little difficulty in finding it,
他们没费多大事儿就找到了盘子。