aerophone
报话机
热门单词
- absorption potential
- AC commutator motor
- achievement drive
- achromatic lens
- acid and alkali-resistant hose
- acid bordeaux
- acid mordant brown
- acid precipitation
- acoustic investigation
- action
- activation of amino acids
- active element group
- activity unit
- adamas
- additional pollution
- adenosarcoma
- adjustable discharge gear pump
- adjusting tool
- admixer
- admittance
- adolescent fire setter
