a bolt from the blue
n.意外事件
热门单词
- a kick in the pants
- abolish
- abomination
- abonement
- absolute lethal dose
- absolvent
- abyssal sediment
- acaroid resin
- accessibility for repair
- acetic ester
- acetylnaphthylamine
- achromatic image
- acid centrifugal pump
- acid filter
- acid splitting
- acorn flour
- acoustic altimeter
- acoustic coupling
- acoustic monitoring
- acoustical absorption factor
- acoustically dead
