accident frequency
n.意外事故频率
热门单词
- a pretty hash of
- a wealth of
- abettal
- aboriginal tribesman
- above par
- abruptio
- absolutely summable sequence
- absorption spectrometer
- academic selection
- Academy of Music
- acaricide
- accelerating slope
- acceptable
- acceptance
- accidental activation
- accounting matrix
- accumulative carry
- acetous
- acetyl saponification value
- acetylenedivinyl
- achilletin
