absolute endorsement
无条件背书
热门单词
- a thin sheet or layer of animal
- abiuret
- about half the length of the ovary
- abrasive molding hydraulic press
- absorbent (material)
- accelerating pump
- acceleration analysis
- acceptance cone
- accessorius
- accommodation endorsement
- accompanying infection
- accounting code
- accuracy of foundation
- accurate record
- Aceta
- acetate wire
- acetonitril test
- acetylene burner
- acetylurea
- acid phosphatase
- acid-resisting brick
