I’d like to know______ ______ ______ ______ _______ _______ these_其他解答

I’d like to know______ ______ ______ ______ _______ _______ these materials.(我想知道这些材料能作什么用.）

人气：274 ℃　时间：2020-03-25 22:58:20

解答

I’d like to know what things could be done by these materials.