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
Please have these clothes washed before eight o'clock tonight.
我今晚8点前请把这些衣服给洗了。
She fears Tom will drop out of school.
她担心汤姆会休学。
They put small presents in each other's stockings.
他们把小礼物装进对方的长统袜里。