Subsystem maintenance
[计] 子系统维护
🧩 词语组成解析
subsystem
['sʌbˌsɪstəm]
n. 子系统，分系统;
🗣️ 情景例句
It was so exciting to meet her again after so many years.
多年以后和她再相遇是多么让人激动啊!
You have to study English, don't you?
你必须学英语，不是吗？
A recent case concerns Jane Butlin whose fiance,John, runs a successful furniture business.
最近的一个案例与简。巴特林有关，她的未婚夫约翰拥有一家生意兴隆家具店。