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
Is something the matter, Grandpa?
怎么了，爷爷？
Did you see the special last night?
昨晚你看特别节目了吗？
Lucy ran home at once. Her mother saw her when she arrived.
露西马上跑回家。到家时母亲看见了她。