activity curriculum
活动课程
热门单词
- absolute similarity
- acetoxyl group
- acid index
- acidproof construction
- aconitin
- acridine dye
- acrylic fibre blanket
- acrylonitrile resin
- activation
- active source
- active transducer
- actual draft
- actual response time
- acyl adenylate
- additive color synthesis
- adherent placenta
- adiabatic invariant of eddy
- adjustable impedance type ballast
- adjustable round split die with adjusting screw
- adjusting knob
- adjusting valve
