1.补缀(而成)的;尽是补钉的
2.凑成的;不调合的
3.脾气别扭的
1.happening or existing in some places but not in other places
2.not detailed enough or complete enough to be useful
3.if someone’s performance or work is patchy, it is good sometimes but not always
1.In many rich countries, and most poor ones, only the patchiest of records are kept.
无论在很多富裕国家,还是大多数的贫穷国家,垃圾的相关记录都很少。