Deseriptor
n. 描述符;说明摘要;解说符
🗣️ 情景例句
I know. I heard you talking about it
我知道。我听到你们谈论的那件事了，
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
Thanks.
谢谢！