chimney neck

例句：

1. 1. The chimney neck was covered in soot and grime.
   烟囱颈部被煤烟和污垢覆盖。
2. 2.The chimney neck is where the smoke rises from the stove.
   烟囱颈部是烟从炉子上升的地方。
3. 3. The chimney neck is a crucial part of the fireplace's design.
   烟囱颈部是壁炉设计中至关重要的部分。