acknowledgement confirmation
确认
热门单词
- a small circle of the evolutive
- abiology
- abiotic environment
- absolute coefficient system
- absolute marine combined magnetometer
- absolute photoelectric magnitude
- absolute scattering power
- absolute value sign
- absorption cost
- absorption of radiation
- abstraction reaction
- AC in connector
- acanthocheilonemiasis
- acceptability quality level
- accumulated deformation
- accurate determination
- acentric
- Acetobacter
- achromatic prism
- acicular crystals
- acid activation
