Friction speed
[化] 不同速度; 异速
🧩 词语组成解析
speed
[spid]
n. 速度;快速;昌盛;（汽车的）变速器，排挡;
vt.& vi. 急行，加速;
vi. 超速;加速;迅速前行;兴隆;
vt. 加快…的速度;使成功，使繁荣;
🗣️ 情景例句
It contains basically all we have agreed upon during our negotiation.
这基本上包括了我们谈判中取得一致的条款。
What is the coldest region in this country?
这个国家最冷的地带是哪里？
He waited until the volcano became quiet and he was able to return two days later.
他等到火山平静下来，两天以后又返回去。