汉词网为您提供learning difficulties是什么意思,learning difficulties的用法,learning difficulties的词性,learning difficulties的词根,learning difficulties短语搭配,learning difficulties真题例句等功能，学习单词超轻松。

汉词网为您提供difficulties是什么意思,difficulties的用法,difficulties的词性,difficulties的词根,difficulties短语搭配,difficulties真题例句等功能，学习单词超轻松。

汉词网为您提供have difficulties in是什么意思,have difficulties in的用法,have difficulties in的词性,have difficulties in的词根,have difficulties in短语搭配,have difficulties in真题例句等功能，学习单词超轻松。