| 释义 |
speed¹ /spid; spiːd/n 1. [c,u] how fast something moves or travels 速度，速率:◇the cyclists were riding at a speed of 35 mph. 自行车手以每小时 35 英里的速度在骑行。◇at high speed (=very quickly) 以非常快的速度: a car travelling at high speed 高速行驶的汽车 2. [u] the rate at which something happens or is done ［某事发生或进行的］速度:◇the speed at which computers have changed modern life 电脑改变现代生活的速度 3. [u] informal an illegal drug that makes you very active 【非正式】 安非他明［一种毒品］ |