麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

hydraulic cement

hydraulic cement是什么意思、hydraulic cement怎么讀

hydraulic cement漢語翻譯

【化】 水硬水泥

hydraulic cement英語解釋

名詞 hydraulic cement:

  1. a cement that hardens under water; made by heating limestone and clay in a kiln and pulverizing the result
    同義詞：Portland cement

hydraulic cement例句

  1. The building is made of hydraulic cement.
    大樓是用水硬水泥建造的。
0
糾錯(cuò)