Speed regulation
[电] 速度调整
🧩 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
No charge for the cleanup.
清洗不用付费。
Not only did he make a promise, but he also kept it.
他不仅许下诺言，而且遵守了。
On her way home she bought a new pen at a shop.
回家路上，她在一家商店买了一支新钢笔。