Interservice
a. 军种间的\\n[计] 相互服务
🗣️ 情景例句
No, I haven't. Would you show me where that is?
不，没去过。你可以告诉我去哪里吗？
It is too late to lock the stable door when the steed is stolen.
贼出关门。
Please forgive me for not writing to you.
原谅我没有写信给你。