slit burner

例句：

1. 1. She used a slit burner to sew the dress together.
   她用缝纫机将裙子缝在一起。
2. 2. Theold woman had a slit burner in her kitchen.
   那位老妇人厨房里有一台缝纫机。
3. 3. Thechildren were playing with theirslit burners whenthe fire alarm went off.
   当火警响起时，孩子们正在用他们的缝纫机玩耍。