Operating maintenance
[经] 经营修护, 小修
🧩 词语组成解析
operating
[['ɔpəreitiŋ]]
a. 操作的, 工作的, 营业上的, 业务的, 关于收支的, 关于损益的, 外科手术的\\n[机] 运转费用
🗣️ 情景例句
I hope he's good when we're away.
我希望我们不在的时候他很乖。
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
Just let us know when you are ready.
那么，准备好了就请通知我们。