您要查找的是不是：
- 没not
- 没想到little does one think
- 没问题No problem.
- 阶乘factorial
- 没用useless
- 色阶color gradation
- 没事have nothing to do; be free; be at leisure; be at a loose end
- 一阶single(-)order
- 没人none
- 没办法can not
- 阶数exponent number
- 没用的trashy
- 没错I'm quite sure.
- 低阶low level
- 并没; not at all; by no means; in no sense
- 一阶导数first derivative
- 没钱out of funds
- 灰阶gray scale
- 没必要need
- 没关系的irrespective
