a scratch of pen
n.签名
热门单词
- a writ of error
- abrasive flour
- absolute modulus
- absorbing quality
- absorption coefficient
- absorption mean free path
- acceptance of a consignment
- accession number
- accessory shock
- accidence
- accident yield
- acclimatizationtraining
- accommodation check
- accredited party
- accumulative crystallization
- acetate green
- acetolase
- achrematite
- acid bating
- acid fastness
- acid phosphate
