a slip of the pen
笔误
热门单词
- 2,4-dinitrophenylhydrazine
- a narrow fissure running lengthwise
- abdominal leg
- absolute minimum
- absorption of moisture
- abstract symbol
- abversion
- AC & D. C. arc welding machine
- AC asynchronous motor
- AC excitation
- acanthopelvis
- acaryote
- acceleration profile
- acceptance of subdivisional work
- access control procedure
- access language
- accumulative total
- acenocoumarin
- acetocid
- acetyl bromide
- acetyl propionyl,methyl ethyl diketone
