bock kiln

例句：

1. 1. The blacksmith's bock kiln is the heart of his workshop.
   铁匠的火炉是他家工作室的中心。
2. 2. The old man used to work in a bock kiln and now he enjoys spending time there.
   那位老人以前在火炉工作，现在他喜欢在那里度过时光。
3. 3.The bock kiln was used to make bricks, but it has been replaced by machines.
   火炉用来制作砖块，但现在已经被机器取代了。