abstract mechanism
抽象机构抽象原理
热门单词
- abridged monochromator
- abscess of testis
- absolute conveyance
- absolute index
- absolutely unbiased estimation
- absorbent
- absorption attenuator
- AC adaptor
- AC pick-up
- acapsular
- acceptable quality level test
- access of air
- access plate
- access stencil
- accessory charges
- accommondation bill of lading
- account book paper
- account-receivable program(me)
- accumulation of impurities
- acetone poisoning
- acetylated cotton
