abrasive grit
铁粒, 研磨用砂粒
热门单词
- aboriginal
- abri
- absorber diode
- absorption of electrons
- academic games
- academic study
- accelerating lens
- acceptance for honour
- account holder
- accumulated earnings tax
- accumulator addressing
- accurate distance
- aceraceous
- acetal phosphatide
- acetone dichloride
- achievement quotient
- achromobacter
- acid curing
- acid latex
- acid settling tank
- acid size
