英语词汇“开心”的读音、翻译、释义、用法及例句-集火网

词汇	开心
释义	开心 feel happy rejoice yippee 【电】 open core 相关词组: 敞开心扉开心的寻开心
随便看	bilateral legal transaction bilateral lithotomy bilateral monopoly bilateral network bilateral paralysis bilateral partners bilateral payment bilateral payments agreement bilateral pneumothorax bilateral preliminary agreement bilateral provisions bilateral quota bilateral segmentation bilateral servomechanism bilateral surface bilateral switch bilateral symmetry bilateral tax treaties bilateral trade bilateral trade agreement bilateral trade and payments agreements bilateral transducer bilateral treaties bilateral treaty bilateral type

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