activity theory
活动论
热门单词
- AC motor with slip-ring sliding
- accessory cramp
- acebutolol
- achievement score
- acid analyser
- acid chrome blue
- acidizing of well
- acidotrophic
- acrylic size
- acrylics
- active earth pressure
- adder
- adherent placenta
- adhesive substance
- adiposis hepatica
- adipose tissue
- adjustable slipover
- administrative regulations
- adopted child
- advanced microwave moisture sensor
- advanced placement
