英语词汇“荷蘭乳牛”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	荷蘭乳牛
释义	荷蘭乳牛 hé lán rǔ niú動物名。偶蹄目牛科。原產於荷蘭，為歷史最久、最普遍的乳牛品種，性情溫順，黑白花色相間分明。
随便看	metrological precision metrological primary standard metrological properties of instrument metrological provision metrological regulation metrological sci-tech metrological service metrological standard metrologicalstudy metrological study metrological supervision metrological support metrological-support metrological technique metrological testing metrological tracebility metrological verification Metrological Verification Platform metrologic authority metrologic characteristic Metrology Requirements List metrology room metrologic instrument metrologic service metrologies