gnash one's teeth grind one's teeth in sleep
咬牙;
from one's teeth from the teeth outwards
无诚意地;
the age of a draught animal as shown by its teeth the condition of an old person's teeth
牙口;
rough teeth taper shank vertical milling cutter taper end milling cutter with coarse teeth taper s
粗齿锥柄立铣刀;
taper end milling cutter with fine teeth taper shank endmill with fine teeth
细齿锥柄立铣刀;