插: stick into; insert...
立方: cube (math.), abbr. for...
隆重: grand, prosperous, ceremonious, solemn...
桥梁: bridge (and fig.)...
户: a household, door, family...
鼠标: mouse (computing)...
四面八方: in all directions, all around, far and near...
激动: to move emotionally, to stir up (emotions), to excite...
昂贵: expensive, costly...
轻型: light (machinery, aircraft etc)...
