Maintenance subsystem
[计] 维护子系统
🧩 词语组成解析
subsystem
['sʌbˌsɪstəm]
n. 子系统，分系统;
🗣️ 情景例句
Customers flocked into the store.
顾客涌入那家商店。
How many pounds are you going to order?
你要订几磅？
I agree.
我同意。