Perform subsystem
[计] 执行子系统
🧩 词语组成解析
perform
[pə'fɔ:m]
vt.& vi. 执行;履行;表演;扮演;
vt. 工作;做;进行;完成;
vi. 运行，表现;（驯兽）玩把戏;
subsystem
['sʌbˌsɪstəm]
n. 子系统，分系统;
🗣️ 情景例句
and I have to go to the hospital.
我得赶去医院。
First come, first served.
捷足先登。
I spent the whole day in my room, but I did not write a single card!
我在房间里关了整整一天。然而竟连一张明信片也没写成！