Speed
01
速度
the rate or pace at which something or someone moves
语法信息
有生性状态
抽象
形态构成
简单词
不可数
复数形式
speeds
例子
The cheetah is known for its incredible speed, reaching up to 70 miles per hour in short bursts.
猎豹以其惊人的速度而闻名，在短距离内可达每小时70英里。
02
速度, 速率
distance travelled per unit time
03
速度, 快速
changing location rapidly
04
安非他命, 速度
a stimulant drug that increases alertness, energy, and focus
非正式
例子
He was arrested for possession of speed, a dangerous and addictive stimulant.
他因持有speed（一种危险且易上瘾的兴奋剂）而被捕。
05
光圈, 快门速度
the ratio of the focal length to the diameter of a (camera) lens system
to speed
01
赶快, 加速
move hurridly
语法信息
形态构成
简单词
运动动词
规则
现在时
speed
第三人称单数
speeds
现在分词
speeding
一般过去时
sped
过去分词
sped
1.1
超速行驶, 危险驾驶
to travel at a velocity that exceeds legal limits or is considered dangerously fast
例子
They often speed on that empty stretch of road late at night.
他们经常在深夜那段空无一人的路上超速行驶。
02
加速, 催促
cause to move faster
03
加速, 加快
to increase movement or velocity, causing something to go faster
例子
The car sped down the highway after the light turned green.
灯变绿后，汽车在高速公路上加速行驶。
04
快速移动, 疾驰
move very fast
