abnormal presentation
异常胎位
热门单词
- 1-allyl-4-hydroxybenzene
- abdominal marking
- abrasive cleaning
- Abtsbessingen faience
- AC potentiometer
- acanthocephaliasis
- acceleration space
- acceptance qualified as to place
- access control key
- accessible emission limit (AEL)
- accessible radiation
- accessory thymic nodules
- acedronoles
- acetal resin
- acetyl hydrate
- achromatic system
- acid-resisting paint
- Acidol dye
- acoustic celotex board
- acoustic compatibility
- acoustic design
