activity file
活动文件
热门单词
- abnormal dispersion glass
- abnormal place
- abnormality of parturient canal
- abortive tabes
- abstract norm
- abundance sensitivity
- acceleration of gravity
- accept a commission
- acceptable currency
- accommodation check
- account party
- accounting rate of return
- accrual concept
- accumulating counter
- accumulative pitch error
- accumulator insulator
- accuracy of reading
- acemetacin
- acetone-sodium bisulfite
- acetylene generating station
- acid plant
