Rc differentiator
[电] RC微分器
🧩 词语组成解析
红十字, 红十字会\\n[计] 遥控, 补码, 远程集中器
differentiator
[dɪfə'renʃɪeɪtə]
n. 区分者，微分器;
🗣️ 情景例句
What is your cancellation policy?
我怎么退票？
Oh, it's a shame that you have to leave.
哦，真遗憾，你非走不可呀。
Let's try the back door.
让我们到后门去试试。