achromatic lens
消色差透镜
热门单词
- a different pair of shoes
- AB
- abort
- absolute density
- absolute movement
- accelerando
- acceptable accounting principle
- accessory substances
- accident yield
- accident-proneness
- accidental whorl
- acclimatizationtraining
- accommodation bridge
- accompt
- accordant connection
- accounting policy
- acetose
- achreocythemia
- acid endurance
- acid tide
- acidic titrant
