acoustic relay
声中继器
热门单词
- absolute cost
- absolute toxicity
- absorbed heat
- academy
- acatamathesia
- acceptable defect level(ADL)
- Accepting Houses Committee
- acces pernicieux
- access point
- accompanying
- accretion topography
- acetamido-acetic acid
- acetoacetic ester
- acetyl value
- acid hardening fixer
- acid liquor
- acid resistance
- acid-fast stain
- Acker process
- acknowledgement of orders
- acoustic efficiency
