铁丝网

Said in one Chinese podcast line.

• 那个棱壳上面有些铁丝网

  There is some wire mesh on top of that shell.

  

  香港故事 - 民間博物館第十集 - 小珍藏

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Chinese books and courses on Amazon (affiliate link).