Maintenance of equipment
[经] 设备的保养(费), 设备维修(费)
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I don't mind at all.
我一点也不介意。
I'm sorry. Has it been bothering you?
对不起，打扰你了？
Of course.I think there are a few in that box.
当然可以。我想那个盒子里有一些。