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
Yes, ice cream.
对 ，冰淇淋。
I'm glad to hear about your promotion.
我很高兴得知你升了职。
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起，加拿大从1870年左右起，殖民者开始向西迁移，并把平原据为己有。