a leap year
闰年
热门单词
- A.M.D.
- abiological
- abrasive blasting machine
- absorption spectrophotometry
- abstractg of title
- acapnial
- acaro-
- Acarus balatus
- accelerated testing cabinet
- accelerating agent
- acceptance by intervention
- accessibility
- accessory path
- accommodation road
- accordion structure
- accounting for idle time
- accumulator transfer instruction
- acellular cementum
- acephalism
- acerbine
- acetate rayon
