acorn nut
盖帽式螺帽盖形螺母
热门单词
- a breed of beef cattle with short horns
- Abel tester
- AC synchronous generators
- accelerated speed
- acceptance business
- access control list
- Accipiter gentilis
- accommodation bills issued
- accordion contact
- accounting code
- acetic thiokinase
- acetin
- Acetomonas
- achieved reliability
- achievement age
- achromatic indicator
- acid bronze
- acid material
- acid oil
- acidemia
- acknowledged sequence number
