Maintenanceability
可维修性
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
Wonders are many, and nothing is more wonderful than man.
奇迹很多，但没有一件东西比人更为奇妙。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。