基本解释n.填实；填充物v.填入同根派生 英汉例句用作名词 (n.)Lava could account for the mare infill on the Moon.火山岩能解释月球表面大片的阴暗区的形成。The wall here needs a steel structure with an infill of redwood sheathing.这里的墙需要有红木填充物的钢结构。