Esti
abbr. 欧洲航天技术研究所（European Space Technology Institute）；欧洲电信标准协会（European Telecommunications Sdandards Institute）
🗣️ 情景例句
He was carrying his son on his shoulders.l
他让儿子骑在肩上。
Custom is a second nature.
习惯是第二天性。
The order number wasn't anywhere on any of the boxes.
所有的条子都没打上订货号码啊！