active time
服役时间
热门单词
- absolute binary file
- absolute task set
- accented contour
- access mechanism
- accredited herd
- accretion vein
- accumulator still
- acetone oil
- acetovanilone
- acetylene welder
- achroamyloid protein
- acid tube
- acoustics
- acousto-optical modulation device
- acoustooptical cell
- acrylate-butadiene rubber
- actinoerythrin
- actinomycosis of seminal vesicle
- action message
- action-oriented studies
- active gravitational mass
