difficultyn.困难;争议;麻烦
difficulty in carrying out执行难
difficulty of job-hunting就业难
difficulty of manufacturing特殊布置
difficulty of river closure截流难度
difficulty in decannulatiun拔管困难
difficulty in decannulation拔管困难
difficulty in the financing融资难
difficulty in opening mouth张口困难
Difficulty of eavesdropping截获难度
difficulty grade of recovery恢复难度等级