acoustical material
音响材料吸音材料
热门单词
- a testing program
- abnormal spoiled goods
- abscess of epididymis
- absolute extract
- absolute radiometer
- abstract syntax
- Acaralate
- accented contour
- access to street
- accessibility
- accidental variation
- accuracy of finish
- accurate aiming
- acetomycin
- acetone number
- acicular crystals
- acid fuchsin stain
- acid-restoring plant
- acidification of urine
- acidifying machine
- acoelomate triploblastica
