abrasion hardness
耐磨硬度
热门单词
- absolute spectrofluorimeter
- accessory equipment
- accounting device
- acetoacetate
- acid bessemer converter
- acoin
- acoustic sensor
- active sulfur
- adaptive system
- adenosine diphosphate
- adenosine disodium triphosphate
- adenosine triphosphatase
- adjustable capacitor
- adjuster for window
- adolescent crisis
- adult
- adventitious circumstances
- Advisory Committee on Safety
- advisory engineer
- aeroclimatology
- aerofoil fan
