Maintenance strategy
[计] 维护策略
🧩 词语组成解析
🗣️ 情景例句
Do you have any other plans for the day?
那么你今天有别的事吗？
It's a piece of cake.
这很容易。
No one can plead ignorance of a subject any longer, for these are countless do-it-yourself publications.
由于出版了不计其数的教人自己动手做事的书报杂志，没有人再能说对某事一无所知。