acusimeter
听力计
热门单词
- abukumalite
- acceleration of charged particles
- accident
- accident investigation
- acid medium
- acid proof coating
- acribometer
- acromegaly
- acrylic dyeing
- acrylonitrile
- active articulator
- adamellite
- adaotative topography
- addition polymer
- additional drag
- additive color process
- adermin
- adhesive tape dispenser
- adjustable inductor
- adventive volcano
- adze-eye hammer
