Correlative
a. 有相互关系的, 相关的\\nn. 相关物, 相关语, 关联词
📖 牛津释义
correlative
adj
having or showing a relation to sth else 相关的; 显示相互关系的
`Either' and `or' are correlative conjunctions. either和or是关联连词.
🗣️ 情景例句
You should have your breakfast, Son.
你应该吃早点 ，孩子。
To ride a motorcycle
骑摩托车
let alone distances of tens or hundreds of light years.
更不用说几十光年或几百光年远的地方了。