acoustical absorptivity
吸声系数, 声吸收率
热门单词
- a Triton of the minnows
- Abgrenzung
- abort altitude
- absolute strength
- absorption of idle capacities
- absorption resistance
- abstract expression combination
- acceleration time
- access mode
- accuracy block
- Acetoxon
- achillotenotomy
- achromatoplasm
- acicular type zinc oxide
- acid accelerator
- acknowledging switch
- acknowledgment
- acorn tube
- acoustically
- acquisition price
- acrocarp
