Duo-servo
a. 双力作用的
🧩 词语组成解析
duo
['dju:əu;'du:əu]
n. 二重唱;二人组;
servo
[['sə:vəu]]
n. 伺服, 伺服系统\\n[计] 伺服装置
🗣️ 情景例句
They don't ask how much someone paid for something.
他们不问别人买某个东西要花多少钱。
Wendy, I'd like you to meet my brother Sam.
温迪，我来向你介绍一下我的兄弟萨姆。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。