Yahoo奇摩字典 網頁搜尋

  1. 預應力混凝土

    • zhuyin[ㄩˋㄧㄥˋㄌㄧˋㄏㄨㄣˋㄋㄧㄥˊㄊㄨˇ]
    • pinyin[yuyinglihunningtu]
    • prestressed concrete