古: antiquity; ancientry天: sky; heaven古天乐: koo, tin lok louis; louis koo tin lok古天奴域: ivica dragutinovic古天文台: historical observatory古天文学家: historical astronomers古天文仪器: historical astronomical instruments考古天文学: archaeoastronomy蒙古天主教: roman catholicism in mongolia推古天皇: empress suiko古天乐-今期流行: dj tommy古天体生物学: palaeo astrobiology古体字: old style古体使用: couldst || could古体诗: a form of pre-tang poetry, usu. having five or seven characters to each line, without strict tonal patterns or rhyme schemes古体的,古风的: archaic古体: old style