one-piece coverall（连体跳伞服）是什么意思？音标发音+图解场景

连体跳伞服 /ˈwɒnˈɑːm ˈʃəʊldə ˈθɹəʊ/ n

English: one-piece coverall · 连体跳伞服

释义：Overalls designed to protect the sky diver against cold and reduce the danger of snagging on equipment.

这个词出现在以下图解场景（1）