Identification markers
[化] 鉴定标志
🧩 词语组成解析
n. 标记；记分员；书签；马克笔（marker的复数）
🗣️ 情景例句
It's nothing.
这没什么。
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，