built-up moulding box

例句：

1. 1. This built-up moulding box is perfect for assembling small toys.
   这个装配盒非常适合组装小玩具。
2. 2.The engineer used a built-up moulding box to create the intricate design on the wall.
   工程师使用一个装配盒来在墙上创造出复杂的设计。
3. 3.The builder used a built-up moulding box to construct the new building.
   建筑工人使用一个装配盒来建造新建筑。