active volcano
活火山
热门单词
- abdominal surgery
- abrasive disc
- absorption model
- abstract ideas
- AC commutator machine
- AC transformer
- acadialite
- accumulated temperature
- acefylline piperazine
- acid fastness
- acid-refined oil
- acid-restoring plant
- acoustic gas analyzer
- acoustic resonator
- actinic glass
- active center
- active element group
- active flight
- acupuncture and moxibustion instrument and material
- acute intoxication
- acyl ester sulfonate
