中文翻译与英英解释

(打捞用的)抓机；(使船只泊下的)铁钩。

grappling:    n. ＝ grapnel.

iron:    n. 1.铁。 2.铁器，铁制品；小刀，尖刀；熨斗，烙铁 ...

a tool consisting of several hooks for grasping and holding; often thrown with a rope
同义词：grapnel, grapple, grappler, grappling hook,