spray arm（喷淋臂）是什么意思？音标发音+图解场景

喷淋臂 /ˈspɹeɪ ˈɑːm/ n

English: spray arm · 喷淋臂

释义：Rotating perforated arm spraying the dishes with hot pressurized water to clean them.

这个词出现在以下图解场景（1）