例句與造句

1. hook knife-a paragliding accessory . a knife with a special, protected blade that allows the pilot to cut the wing loose ( risers ) in an emergency
   傘刀（割繩器）飛行傘裝備附件之一。一把在緊急情況下用來割斷傘繩(主提帶)的刀子，有特殊保護(hù)裝置刀身(不會(huì)割傷人)。
2. It's difficult to find hook knife in a sentence. 用hook knife造句挺難的