Filed
v. [专利]申请；存档（file的过去分词形式）
🗣️ 情景例句
OK. There will be a taxi waiting outside in 10 minutes.
好，10分钟后会有一部出租车在外面等候。
The history paper was really easy, so was the biology one.
历史试题确实容易，生物试题也很容易。
But how did you get here?
不过你是怎么来的？