柯林斯詞典yule log 1. N a large log of wood traditionally used as the foundation of a fire in the hearth at Christmas 圣誕柴 返回 yule log劍橋詞典a cylinder-shaped chocolate cake , eaten at Christmas , that is decorated to look like a log (= a thick piece of wood from a tree ) 圣誕節(jié)原木形巧克力蛋糕 US a large piece of wood , usually burned on Christmas Eve 圣誕節(jié)原木（指圣誕前夜放入爐中燃燒的大原木） 返回 yule log