Cladding is a covering of tiles, wooden boards, or other material that is fixed to the outside of a building to protect it against bad weather or to make it look more attractive.
例句
...stone cladding.石頭覆層
N-UNCOUNT
(核反應堆中燃料棒外的)金屬涂層，鍍層
Cladding is a layer of metal which is put round fuel rods in a nuclear reactor.
英英詞典釋義
Noun
1. a protective covering that protects the outside of a building