accidental death
意外死亡
热门单词
- 6-mercapto-purine
- abnormal hemoglobinemia
- abnormal milk
- absolute cost of production
- acceleration setter
- acceptable level of reliability
- acceptance of an order at below-cost price
- access control lock
- acerdol
- acetyl-Co
- acetylene flame carburizing
- achievements
- Acinonychinae
- acorone
- acoustic jamming
- acousto-optic Bragg-diffraction
- actinic reticulosis
- active braking distance
- active lines
- active solid
- active sun
