Function filed
[计] 功能拦, 功能字段
🧩 词语组成解析
v. [专利]申请；存档（file的过去分词形式）
🗣️ 情景例句
She's become involved with another man.
她曾经和另外一个男人关系暧昧。
Time past cannot be called back again.
光阴一去不复返。
We really need that material, you know.
你知道，我们急着需要那批材料。