threaded
  帶螺紋的
  threaded
  穿線
  Thread, v. t. [imp. & p. p. Threaded; p. pr. & vb. n. Threading.]
  1. To pass a thread through the eye of; as, to thread a needle.
  2. To pass or pierce through as a narrow way; also, to effect or make, as one's way, through or between obstacles; to thrid.
     Heavy trading ships . . . threading the Bosphorus.   --Mitford.
     They would not thread the gates.   --Shak.
  3. To form a thread, or spiral rib, on or in; as, to thread a screw or nut.
  ◄ ►
  threaded
       adj : (of bolts or screws) having screw threads