Secdef
abbr. Secretary of Defense 国防部长
🗣️ 情景例句
Oh, I'm sorry Susan isn't here.
啊 可惜Susan不在。
The milkman hopes the cows have plenty of milk every morning.
挤牛奶的人希望每天清晨都能得到大量牛奶。
I'm very proud of you.
我为你感到非常骄傲。