Nutshell
n. 坚果壳, 极小的东西
✅ 同义词
📖 牛津释义
nutshell
n
1 hard covering around the kernel of a nut 坚果的外壳.
2 (idm 习语) (put sth) in a nutshell (say sth) in very few words 用很少的言语（说明某事物）
To put it in a nutshell, we're bankrupt. 简断截说, 我们破产了.
🏥 医学释义
①壳 ②概要
🗣️ 情景例句
That'll be fifty-five dollars and twenty cents.
一共55元2角。
The student is busy studying math.
这个学生忙于研究数学。
It's supposed to start at 6:30 sharp, but I doubt it will.
应该是六点半整的，但是我觉得够呛。