File identifier
[计] 文件标识符
🧩 词语组成解析
file
[faɪl]
vt. 提出（离婚诉讼或其他讼案）;把…归档;用锉锉;发稿，寄给报社;
vi. 发送（报道给报社）;排成一行行走;提出申请;
n. 文件（夹）;档案;纵列;锉刀;
fil线+e → 用线穿成的→ 档案
identifier
[ai'dentifaiə]
n. 检验人，标识符;鉴别器;编号;识别符;
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
He is truly happy who makes others happy.
真正幸福的是使人幸福的人。
Some cakes, please.
吃几块蛋糕吧。