aerial ladder
架空梯云梯
热门单词
- absorptive power
- acid halide
- acid slag
- acid spring
- acid-proof fan
- acoustic vibrations
- acrylic fiber
- active complex
- activity learning
- activity rhythm
- actual neurosis
- adaptive character
- adaptive evolution
- adaptive selection
- addendum modification
- adhesion-type ceramic veneer
- adiabatic compression
- adjustable round split die with adjusting screw
- administrator
- adrenalinogenesis
- adsorption chromatography
