Bookkeeping operation
[计] 内务操作, 整理操作
🧩 词语组成解析
bookkeeping
['bʊk,kipɪŋ]
n. 记账，簿记，管账;
🗣️ 情景例句
Is this harmful to kids?
这对孩子有害吗？
What's this?
这是什么？
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。