Sources program
[经] 源程序
🧩 词语组成解析
n. 输入源；发起者；来源（source的复数）
🗣️ 情景例句
Don't ask why; just do as you are told.
别问为什么， 按要求去做就行了。
That's your book.
那是你的书。
Oh, sorry.
哦，对不起。