a tough nut
n.<口>难对付的人, 与之打交道有危险的人
热门单词
- a touch of
- abridged notation
- absolute curvature
- abundance ratio
- academic press
- acariasis
- acataleptic
- accelerating installation
- acceleration pump well
- accent mark
- accessorize
- accordingly
- accountably
- accounting ethics
- accounting postulates
- accretion account
- accrued wages
- acetalation
- acetometer
- acetone yeast
- acetylenic polyhalide
