The convector pits are covered with convrete grids that are prefabricated for building pigsties.
供热器并被通常用在猪圈上
混凝土格栅覆盖。
: prefabricated, prefabricating, prefabricates
词: prefabrication
词: prefabricator
想词
;The convector pits are covered with convrete grids that are prefabricated for building pigsties.
供热器并被通常用在猪圈上
混凝土格栅覆盖。
声明:以上例句、词性分类均由

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