slow-burning stove（慢燃炉）是什么意思？音标发音+图解场景

慢燃炉 /ˈslab ˈbɪldɪŋ/ n

English: slow-burning stove · 慢燃炉

释义：Closed heating device; the amount of air entering the fire box is controlled to slow down combustion.

这个词出现在以下图解场景（1）