action and reaction
作用和反作用作用与反作用
热门单词
- above ground organ
- absolute owner
- absorption limiting frequency
- acanaceous
- accelerated combustion
- acceptance problem
- acetylacetone,2,4-pentanedione
- acetylsulfathiazole
- acid phthalic anhydride
- acid phosphate
- acinar adenocarcinoma
- acinous carcinoma
- acoustic effects mixer
- acoustic quartz
- acoustic velocity correlator
- acoustical quality design
- acrolein resin
- actinometer paper
- Actinomycesa lmadurae
- action variable in decision situation
- activation centre
