a blue moon
n.不可能的事
热门单词
- a profound sleep
- A1
- abdicable
- abnormal metabolism
- abrasive peeling
- absorber spring
- abstract variety
- Acad.
- academical
- acaryote
- acceleration resistance
- acceptant
- access way
- accessory carina
- accident prevention instruction
- accouche
- accountant
- accounting ethics
- accounting policy
- accredited buyer
- accurate machine construction
