Maintenance management
[经] 维修(保养)管理
🧩 词语组成解析
🗣️ 情景例句
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
I've spoken English all my life.
我一辈子说英语。
The use of pesticides and fertilizers produces cheap grain and vegetables.
使用杀虫剂和化肥生产出廉价的谷物和蔬菜。