afocal lens
无焦透镜
热门单词
- AAAS = American Association for the Advancement of Science
- abient behavior
- abrasion drill
- absorber-demethanizer
- acanthopanax capsule
- accident at sea
- accumulator multidraft machine
- acid condenser
- acid cyanine
- acoustic gas analyzer
- acoustic phobia
- acquisition curve
- acrylic roundneck shirt with raglan shoulders
- activating signal
- activation process
- active castration complex
- actual cash value
- adapter coupling
- adaptive multiplexer
- adaptive response
- addendum cone
