stumbling block 的英语意思
stumbling blockˈstumbling ˌblock noun [countable] 
查看全部语言翻译 a problem or difficulty that stops you from achieving something阻碍你实现某事的问题或困难stumbling block to
The main stumbling block to starting new research is that we lack qualified people.开展新研究的主要障碍在于我们缺乏合格的人才。
查看全部语言翻译 a problem or difficulty that stops you from achieving something阻碍你实现某事的问题或困难stumbling block to The main stumbling block to starting new research is that we lack qualified people.开展新研究的主要障碍在于我们缺乏合格的人才。