hot-shoe contact（热靴触点）是什么意思？音标发音+图解场景

热靴触点 /ˈhɒtʃˈuː ˈkɒntakt/ n

English: hot-shoe contact · 热靴触点

释义：Conduction unit that links the camera’s electronic circuitry to the accessory mounted on the accessory shoe.

这个词出现在以下图解场景（1）