adventitious circumstances
偶然情形
热门单词
- abdominal fissure
- absolute H-magnetometer
- absorbing selector
- academic freedom
- accessory filter
- accessory genitalia
- acetate moire
- acetate rayon staple
- achillobursitis
- acid fermentation
- acid-proof stoneware
- acoustic logger
- acoustic nerve
- acoustical delay line
- acrisol
- acrochordite
- action at distance
- activated molecule
- active exercise
- active principle
- actual-value indicator