单词noun-clause
na.: 名词从句网络: 名词性从句
Used to introduce a noun clause that is usually the subject or object of a verb or a predicate nominative
用以导出名词从句：引导作为动词或谓语主格的主语或宾语的名词性从句
The Noun Clause as Appositive
名词性从句作同位语从句