a lull in trade
贸易暂停
热门单词
- absence of multicollinearity
- acceleration field
- acetification
- acetyl transferase
- achromatic prism
- acicular iron
- acicular martensite
- acid albumin
- acid open-hearth process
- acoustic signature
- acoustic waveguide
- acousto-optic deflection device
- acquired atresia of vagina
- acrometer
- across corners
- Actinophryida
- action by contact
- actionometer
- activating reagent
- active clay
- active linelength
