referred 原形是什么

referred\u539f\u5f62\u662f\u4ec0\u4e48\uff1f\uff1f

refer
\u7c7b\u4f3c\u7684\u8fd8\u6709
prefer-preferred.
occur-occurred.
It occurred to me that I left my keys at home.

refer

refer
v. 把...归因, 认为...起源; 将...提交, 交付; 把...归类, 把...归属; 指点, 使求助于; 论及, 提及, 谈到; 查询, 打听; 查阅, 参考; 涉及, 有关

refer v. 提到,涉及,参考,参阅

reffer