acumetry
听力测计法
热门单词
- abort
- abrasion drill
- absolute marine combined magnetometer
- absorption plant
- abstersion
- abstract card
- accelerograph
- accessory equipment
- Accothion
- acetylene flasher
- acetylenic compound
- acetylide
- acid cooler
- acidic feed
- acoustic input device
- acroesthesia
- action of deflagration
- active counter measures
- active set
- activity factor
- addiction