afterimage
后像残像后象余象余像
热门单词
- abrasion shore
- abrasive wear
- absolute scaling
- AC magnetic starter
- acceleration
- acetamidoeugenol
- achieved role
- acid humus
- acid ink blue
- acid spring
- acid-proof apparatus
- acid-resisting glazed ware pipe
- acoustic analysor1
- acoustochemistry
- acrylic lady's dress
- activated bleaching earth
- active precursor
- actuating motor
- additional fertilizer
- additive color system
- adenoid
