drop light（手提灯）是什么意思？音标发音+图解场景

手提灯 /ˈdɹaɪvəz ˈsiːt/ n

English: drop light · 手提灯

释义：Portable electric lamp protected by a guard and fitted with a long cord allowing it to be moved.

这个词出现在以下图解场景（1）