Referer
n. 参照页, 引用页；推荐人
🗣️ 情景例句
555-2420. Thank you.
555 2420。谢谢你。
History repeats itself.
历史本身常重演。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。