回火

MEANING

1. 壹动verb

   to temper (iron)

   • zhègejīnshǔxūyàohuíhuǒ.

     这个金属需要回火。🔊

     This metal needs to be tempered.

2. 貳动verb

   to flare back

   • zhègelúzihěnróngyìhuíhuǒ.

     这个炉子很容易回火。🔊

     This stove is very prone to backflash.

3. 參名noun

   flareback (in a gas burner)

   • huíhuǒshìyīzhǒngwēixiǎndexiànxiàng.

     回火是一种危险的现象。🔊

     Temper brittleness is a dangerous phenomenon.

4. 肆动verb

   (of an engine) to backfire

   • fādòngjīhuíhuǒle.

     发动机回火了。🔊

     The engine backfired.