preventer
妨礙者,阻擾者,妨礙物
Pre·vent·er n.
1. One who goes before; one who forestalls or anticipates another. [Obs.]
2. One who prevents or obstructs; a hinderer; that which hinders; as, a preventer of evils or of disease.
3. Naut. An auxiliary rope to strengthen a mast.
Preventer bolts, or Preventer plates Naut., fixtures connected with preventers to reënforce other rigging.
Preventer stay. Naut. Same as Preventer, 3.
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