abrasive action
磨损作用
热门单词
- a great many
- a straight fight
- abdominous
- abortive enterprise
- abracadabra
- abridged notation
- absolute income
- abstain
- acarology
- accelerating carburetor piston
- accentual phoneme
- accessory bud
- accessory drive gear
- accommodate sb. with
- accountable additivity
- accretion topography
- accumulation mode
- accumulator rectifier
- accumulator tank
- acetaldol
- achascophytum
