abysmal deposits
深海沉积物
热门单词
- absolute vacuum
- accessible point
- acetamide
- acheb
- acid feeder
- acid-proof valve
- acid-resistant plate
- acoustic frequency measuring instrument
- acoustic transponder
- acquisition system
- acroagnosia
- acrylic low-temperature baking enamel
- acrylic plastics
- Acrylofume
- activated clay
- actual effect
- actual numerical value
- acute poisoning
- acylase
- adaptive recursive echo canceller
- additive primaries