a avitaminosis
维生素 a 缺乏
热门单词
- absolute spirit
- acanthocephalosis
- accessible means of egress
- accompaniment
- acetylenic hydrocarbon
- achromatopsia totalis
- Ackermann steering
- acrasin
- acrocephalosyndactylia
- acrophobia
- acrylic filament
- acyl peroxide
- adaptation reaction
- additional drag
- adenase
- adjacent channel
- adjustable screw
- admissible hypothesis
- adrenaline hydrochloride
- adrenalone
- advance estimate