Secdef
abbr. Secretary of Defense 国防部长
🗣️ 情景例句
Have a good trip.
旅途愉快。
How did you do it?
你是怎样达成它的？
I'd love to. What kind of football, American or soccer?
我很乐意去！什么样的足球赛，美式的还是英式的？