Constant speed
[电] 恒速
🧩 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
She took a medical course.
她选读医学课程。
Yesterday will not be called again.
光阴一去不复返。
Who was that?
那是谁？