单词	Ipponmatsu
释义	Ipponmatsu 一本松姓,日本
随便看	abstraction of river Abstraction of the Concrete Drawing abstraction of utility abstraction of water abstraction operator abstraction principle abstraction process abstraction programming abstraction reaction abstraction reation abstraction refinement abstraction/refinement abstraction rule abstractions abstraction sequence abstraction space abstraction structure abstraction symbo abstractionsymbol abstract ion symbol Abstraction technique abstraction technology abstraction theorem abstraction tool abstraction tools