acacia gum
阿拉伯橡胶
热门单词
- ablative material
- ABO
- absorptance
- access arm
- acid glands
- acid resistant brick
- acid solubility
- acknowledgment
- acme
- acontium
- acoustical fiberboard
- acoustical image
- acquired reflex
- acquisition of skill
- acrasin
- acrylic clear lacquer for plastics
- actinic lamp
- action research
- adapter carburetor
- adaptive evolution
- adder-accumulator
