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
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
Misfortunes never (seldom) come alone (single).
祸不单行。
No, there aren't (any).
不，没有。