单词	annular auger
释义	annular auger noun : a ring-shaped boring tool that cuts a circular channel leaving the center intact Word History First Known Use 1863, in the meaning defined above
随便看	Phasmatidae phasmatidaes Phasmatodea phasmatodeae phasmatodeas phasmatoidea phasmid phasmida phasmidae Phasmidae phasmidiae phasmidias phasmids phasms phaso- phasogeneous phasor phat phate phatic phatically phatter phattest Phaëthon PhB

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