acoustic burglar alarm
防盗警报器
热门单词
- abdominal limb
- abdominal region
- abnormal curve
- abrogation of agreement
- abutment joint
- AC generating set
- acapsular
- acceptance contract
- accretion hypothesis
- accumulation area (冰川)
- accurate forming
- acetyl-sulfamethoxypyridazine
- acetylenic compound
- acicular structure
- acid and alkali treatment
- acid blow case
- acid lead
- acid-ground glass
- acoustic ocean-current meter
- acoustic signal
- acoustic sounding
