hy·po·caust /ˈhaɪpəˌkɔst/
坑式裝置,熱坑
Hyp·o·caust n. Anc. Arch. A furnace, esp. one connected with a series of small chambers and flues of tiles or other masonry through which the heat of a fire was distributed to rooms above. This contrivance, first used in bath, was afterwards adopted in private houses.
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