a twin
a 双晶
热门单词
- absorbing apparatus
- AC self-rectifying wet-type valve
- acetate voile
- acetyl chloride
- acid-proof apparatus
- aclacinon HC1 vial
- aconite bolus for regulating the function of middle-{jiao}
- acorn
- acrylic fleecy long suit for children
- acrylic viscose fancy suiting
- active region
- additive color mixture
- additive effect
- additive model
- adipamide
- adjustable level
- adjustable pulse width pacemaker
- admission pipe
- adrenalinaemia
- advertising colour
- aerating root
