abstract definition
抽象定义
热门单词
- ablative mechanism
- abrasive sawing machine
- acceleration energy
- acceptor
- accommodation
- accumulator plate
- acetic anhydride
- acetyl-p-toluidine
- acid condenser
- acid-proof stoneware
- acrylic water-soluble transparent baking paint
- ACS = American Chemical Society
- actinoneuritis
- action of deflagration
- activation analysis
- active button
- active substrate trimming
- actual draft
- acyl ester sulfonate
- ad hoc rule
- adaptive fetal ECG monitor
