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
He's gone for the day.
他整天都不在。
Button holes are very hard to sew.
要缝钮扣洞非常难。
I've looked round the whole school. I can't find it anywhere.
“我整个学校都找过了。我就是找不到它。”