speed
英 [spiːd]
美[spid]
- vi. 超速，加速；加速，迅速前行；兴隆
- n. 速度，速率；迅速，快速；昌盛，繁荣
- vt. 加快…的速度；使成功，使繁荣
- n. (Speed)人名；(英)斯皮德
英英释意
- 1. distance travelled per unit time
- 2. a rate (usually rapid) at which something happens;
- "the project advanced with gratifying speed"
- 3. changing location rapidly
- 4. the ratio of the focal length to the diameter of a (camera) lens system
- 5. a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression