Esn
abbr. 智力上落后的（educationally subnormal）
📖 牛津释义
ESN
abbr
缩写 = educationally subnormal (because mentally handicapped) （因智力低下）教育逊常的.
🗣️ 情景例句
Remember,
别忘了，
You are older than I am.
你比我年老。
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！