习惯用语what under the canopy1.[美口]究竟, 到底canopy of heaven1.苍穹特殊用法bubble canopy1.汽泡式座轮罩close canopy1.郁闭closed canopy1.密郁闭complete canopy1.完全郁闭crown canopy1.树冠层cutter head canopy1.刀盘护盖freight house canopy1.货仓棚ice canopy1.冰顶盖lower canopy1.下冠层platform canopy1.站台雨棚reinforced concrete canopy1.钢筋混凝土顶盖station canopy1.车站雨棚upper canopy1.上冠