BUYER shall diligently and expeditiously undertake and prosecute to completion without undue delays, the construction and commissioning of the PLANT.是什么意思_BUYER shall diligently and expeditiously undertake and prosecute to completion without undue delays, the construction and commissioning of the PLANT.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句