Dreye权威释义 | scaffolding

n.

同义参见:

以上来源于：《英汉大辞典》

n.

a temporary structure on the outside of a building, made of wooden planks and metal poles, used while building, repairing, or cleaning.

▸the materials used in such a structure.

以上来源于：《简明牛津英语词典》