achievement need
成就需要
热门单词
- Ac = alternating current
- accessory thyroid gland
- accidental ejecta
- accordion coil
- acid resistant paper
- acoustic absorptionsound absorption
- acrokinesis
- acrylamide dye
- adapter gear
- ADD
- additive colour high-speed step optical printer
- adductor muscle
- adenophyllous
- adhesion agent
- adiabatic line
- adiabatic perturbation
- adiaphanous
- adjacent channel attenuation
- adjustable ratio autotransformer
- adjustable track gauge
- adrenogenital syndrome
