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	saucing saucisse saucisses saucisson saucissons sauconite saucy Saud saudi Saudi Arabia saudi arabian saudier saudiest saudis sauerbraten sauerbratens sauerkraut sauerkrauts sauger saugers saugh saughs saught Saugus Sauk

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