Machinery ledger
[经] 机器分类帐
🧩 词语组成解析
ledger
['ledʒə]
n. 分类账;
🗣️ 情景例句
Use your head.
动动你的大脑。
What do you know?
你懂什么？
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！