abrasive disc
砂轮
热门单词
- abortive calfskin
- abricotine
- acarpous
- acetaldol
- achromatopsia
- acid degradation
- acid drop
- acid plagioclase
- acid-proof ceramics
- acidproof clothing
- acotyledonous
- acquired need
- acrylic lacquer
- activation centre
- activation heat
- activity unit
- Actril
- actuating motor
- adenosine triphosphate
- adjust
- adjustable multiple spindle drill
