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

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

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