英语词汇“贞燕”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	贞燕
释义	贞燕 zhēn yàn俗謂燕子雙棲雙飛，決不更偶，故稱。金元好問有《貞燕》詩。
随便看	pump link pump liquid end pump load pump load-drop cavitation pump log pump loop pump low discharge pressure alarm pump low down pump low suction pressure pump lubrication pump lubricution pump lung Pump Machines pump main pumpman pump man pumpmanifold pump manifold pump manufacturer pump massage pump mass concrete pump mechamical seal pump mechanical efficiency pump membrane pumpmen