单词 ridge-tree 释义 ridge-tree[ridge n.1]= ridge-pole 2.1641Best Farm. Bks. (Surtees) 148 They will sowe downe theire thatch in fower places,..lastly, aboute a yard or more belowe the ridge-tree.1793Smeaton Edystone L. 100 Planks being well spiked down...