abrasive wheel
磨轮砂轮
热门单词
- 35mm miniature film
- absorbed current amplifier
- absorptiometer
- absorption cross
- abutment
- academic psychology
- acetoacet-ortho-anisidide
- acetoxyl group
- acid container
- aconitic acid
- acrylic yarn
- action current
- action principle
- action toy
- active living process
- acupuncture tool box
- Adam's needle
- adaptive colour
- adenoid
- adenoneural
- adheroscope
