F-ed
(F- 的过去分词) [电] F负
🧩 词语组成解析
Ed
[ed]
Estimate Departure time 预计起飞时间;Engineering Development 工程研制;Effective Dose 有效剂量;
🗣️ 情景例句
And good luck! I've got to go.
祝你好运 我得走了。
He who purposes to be an author, should first be a student.
想当作家，相当学生。
It was beginning to get dark. I think we'd best stay the night here, I said.
天开始变黑。“我看我们最好在这里过夜，”我说，