The sheer fiddliness of these reforms means they will take many months, even years, to be fully designed and implemented.
ECONOMIST: The G20 meetings
fiddliness:
fiddly +? -ness
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。