acoustic tube
传声筒
热门单词
- aberration angle
- abrasive blast equipment
- AC gas metal-arc welding process
- acacia gum
- access control
- access to street
- accumulator plate
- accuracy of manufacture
- aceto-orcein
- Acetobacter
- acetylcholin esterase
- acetylsulfathiazole
- acidophil
- acoustic load
- acoustical mass
- acousto-optic deflector
- acquisition processor
- acridine system dye
- acriflavinium chloride
- act of tort
- active defence against locusts
