activity for defocus
散焦灵敏度
热门单词
- a yak in no-glaze black
- abietine
- ability to dismantle
- abnormous
- abrasive media
- abscess knife
- absentee owner
- absolute-rest precipitation tank
- accreting convergent plate boundary
- accumulator box
- acetyl number
- achloropsia
- achromatic spindle
- Acidaminococcus
- Ackerman front axle
- acknowledge signal
- Acme thread
- acoustic compatibility
- acoustic depth finder
- acoustic monitoring
- acoustic paper