carabiner [kærə'bɪnə]

例句:

• Don't ever use any other type of carabiner for belaying.
  不要用其他的锁做保护.
  
• The responsible dealer will have information on carabiner strength.
  销售商应该有铁锁负重量的信息.
  
• The carabiner must not be obstructed, any pressure from the rock reduces its strength.
  锁不能被岩石或者挂片阻碍, 任何来自岩石的压力都会降低锁的强度.
  
• However, the large warning stamped into the carabiner - "NOT FOR CLIMBING" is very clear.
  来自THETIMES
• There's a brushed metal ring which you can thread your rope through in one corner hence the carabiner.
  来自THETIMES