Energy sources
[经] 能源来源
🧩 词语组成解析
n. 输入源；发起者；来源（source的复数）
🗣️ 情景例句
Do you think you are introverted or extroverted?
你认为你性格内向还是外向？
I played downstairs last night.
我昨晚在楼下玩。
Well, Mrs Brown, maybe he has caught a bit of a cold.
嗯，布朗太太，也许他只是有点儿感冒。