activating agent
活化剂活性剂
热门单词
- abaxial surface of the leaf
- abscess probe
- accident analysis
- accidental host
- acetate fiber
- acetylene generator
- achromaite
- acicular leaved tree
- acid condenser
- acid conveying rubber hose
- acid rock
- acidproof enamel
- acoustic interferometer
- acoustical fiberboard
- acoustooptical deflector
- act in violation of regulation
- act of categorization
- acute distress syndrome
- additional water capacity
- additive blended oil
- adhesive resin
