Essa
abbr. 环境观测卫星（environmental survey satellite）
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
There may be some quantity difference when loading the goods, but not more than 5%.
货物装船时可能会有一些数量出入，但不会超过5%。
What did your boss say to him?
你老板是怎么对他说的？