基本解釋n.棟梁;屋脊大梁同根派生 roof-tree相關(guān)詞英漢例句用作名詞 (n.)The timber carries the whole weight of the roof.棟梁支撐屋頂全重。Turning my fluttering heart into a tree, let it stand firmly to welcome the baptism of time, being the paragon of mankind and the pillar of the nation.化心旌爲(wèi)樹,迎接時代的洗禮,堅毅地站著,爲(wèi)人類之霛長,爲(wèi)民族之棟梁。roof-tree更多例句