单词 | 等差 |
释义 | 等差1. gradations of difference等差 děngchā1) equal difference2) place in a series; grade等差děngchādegree of disparityequal difference等差<书>参见:等次[děngcì]等差 děng chā {数} (与前一项差恒等的) equal difference (书) (等级高低; 等次) place in a series; grade&n |
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