action and counteraction
作用与反作用
热门单词
- AC tube
- acceptable noise level
- acetylenic hydrocarbon
- acid bessemer converter
- acid mordant dark blue
- acid-resistant brick
- acid-resistant plate
- acoustic felt
- acquired antibody
- acrisols
- acrylonitrile-casein graft copolymer fibre
- active floridin
- active society
- actual limit
- acute depression
- adapted culture
- adaptive
- adhesive for PVC leather
- adiabatic change of state
- adiabatic combustion temperature
- adipose degeneration
