| 单词 | main couple |
| 释义 | > as lemmasmain couple main couple n. Building the principal truss in a roof. ΘΚΠ society > inhabiting and dwelling > inhabited place > a building > parts of building > framework of building > [noun] > other supporting members studeOE bracket1574 prick post1587 cantilever?1677 stud piece1799 squinch1840 main couple1842 veranda pillar1852 porch post1871 mushroom1907 poupou1921 1842 J. Gwilt Encycl. Archit. Gloss. 958 at Couple, The main couples answer to the trusses. 1964 J. S. Scott Dict. Building Main couple, A timber truss of principal rafters. < as lemmas |
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