spiːd noun
1
OF MOVEMENT
运动的
the rate at which something moves or travels 速度,速率 C,U
5
DRUG
毒品
an illegal drug that makes you very active [非正式] 苯丙胺,安非他明〔一种兴奋剂〕; U | informal
6
five-speed/ten-speed etc
having five, ten etc GEARS 五挡的/十挡的等