chain mail
noun/ˈtʃeɪn meɪl/
/ˈtʃeɪn meɪl/
(also mail)
[uncountable]- armour (= clothing to protect the body when fighting) made of small metal rings linked together
锁子甲（护身铠甲） Oxford Collocations DictionaryChain mail is used before these nouns:- armour