activity on arrow
以箭头代表作业
热门单词
- abembryonic
- abelsonite
- aberrant right subclavicular artery
- abrasive action
- absentee owner
- absolute value error
- absorption rate
- abstract object
- abyssal dune
- accentuation
- acceptance region
- access path
- account current
- acetaldehyde semicarbazone
- acetate wire
- acoustic noise
- active
- active decoy
- active file
- active galactic nucleus
- active iron
