activator centre
激活中心
热门单词
- abandoned ship
- abandonment of cargo
- abnormal time
- abort sequence
- abovegrade piping
- absent refractory period
- abyssal facies
- acacetin
- acceptance and checkout
- accomodatory reflex
- accounting of subordinate units
- accumulation point
- Acelba
- acenocoumarol
- acetone cyanohydrin
- achromatic antenna
- acid magnesium citrate
- acid oxide
- acknowledging contactor
- acoustical measurement
- acrotism
