File security
[计] 文件保密
🧩 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
🗣️ 情景例句
and they lived in New York.
而他们住在纽约。
Along the northern coast there are many high cliffs.
沿着北部的海岸有许多高峡谷。
Harry went on to explain that 'myrolite' was a hard, amber-like substance which could be used to remove freckles.
哈里便进一步解释“密诺莱特”是一种质地坚硬、状似琥珀的东西，可以用来除去雀斑。