a known quantity
[数]已知数[量]
热门单词
- a lost sheep
- a word out of season
- ablative light sources
- abrupt
- abscessed
- absolute bolometric luminosity
- absolute value computer
- absorption bottle
- abuttal
- accelerated corrosion
- accelerated goods traffic
- acceleration instrument
- access right
- accession
- accession to the throne
- accidental convergence
- accountant
- accounting practice
- accounts status
- accumulated income
- accumulative ledger
