| 单词 | roof shaft |
| 释义 | > as lemmasroof shaft roof shaft n. ΚΠ 1845 Proc. Oxf. Archit. Soc. 12 Nov. 32 The use of the pointed arch would probably be one of the very first developments of the vertical principal,..so that we find it introduced before any other Gothic feature—unless possibly the roof shafts. 1981 Amer. Banker (Nexis) 27 Oct. 17 The home will also feature passive solar water heating, summer ventilation through a roof shaft and an earth source heat pump. < as lemmas |
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