单词subordinating conjunction
na.: (=subordinate conjunction)从属[主从]连词
网络: 从属连词；从属连接词；附属连接词
从属连词；主从连词；从属连接词:
a word that begins a subordinate clause , for examplealthough orbecause
If the problem is a subordinating conjunction, the conjunction can be removed which would make the fragment a complete sentence.
如果问题是从属连词，连接可以被删除，这将使该片段的一个完整的句子。
A subordinating conjunction joins a independent an clause and a clause which is subordinate.
从属连词连接一个独立从句和一个附属从句。