A second major design advance was the pioneering work of Erich Gamma on software patterns.

第二个主要的设计进步是ErichGamma关于软件模式的前期工作。

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A second major design advance was the pioneering work of Erich Gamma on software patterns.

第二个主要的设计进步是ErichGamma关于软件模式的前期工作。

youdao