Each interactive textbook is a media-heavy experience built from the ground up, and you can tell that it takes a respectable amount of manpower to put together each one.
出自-2013年6月阅读原文
One of the challenges to build an interactive digital textbook from the ground up is that is takes a great deal of manpower
出自-2013年6月阅读原文
柯林斯高阶英汉双解学习词典释义
N-UNCOUNT
人力;劳动力
Workers are sometimes referred to as manpower when they are being considered as a part of the process of producing goods or providing services.