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
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
I asked him to play with me, but he wouldn't.
我请他和我玩，但是他不肯。
In the light of this statement, teachers live by selling knowledge,
根据这种说法，教师靠卖知识为生，哲学家靠卖智慧为生，