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圬工墙由混凝土方块或混凝土构筑,外表面通常覆盖砖或石块以使其更美。
Masonry walls made of concrete block or concrete are often covered with brick or stone...
youdao
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圬工墙由混凝土方块或混凝土构筑,外表面通常覆盖砖或石块以使其更美。
Masonry walls made of concrete block or concrete are often covered with brick or stone...
youdao