Key ledger
[经] 总分类帐
🧩 词语组成解析
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
ledger
['ledʒə]
n. 分类账;
🗣️ 情景例句
I understand you used to be in the construction business,
听说你过去从事建筑业
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
You've dialed the wrong number.
你拨错电话号码了。