snap shackle（弹簧钩）是什么意思？音标发音+图解场景

弹簧钩 /ˈsneɪl ˈtɒŋz/ n

English: snap shackle · 弹簧钩

释义：Metal ring that closes automatically with a spring; it is used to attach various elements such as sheets and sails. D carabiner

这个词出现在以下图解场景（1）