• log: (a) length of tree-trunk that has fallen or been cut down 原木; 圆材: birds nesting in a hollow log 在空树干里搭巢的鸟. (b) short piece of this, esp one used as firewood 短的木材; （尤指）木柴: Put another log on the fire. 往炉子里再添一段木柴.