dùnròu / shí / xiān / yòng / wǔhuǒ / zhǔkāi / zài / gǎiyòng / xiǎohuǒ / màndùn炖肉时先用武火煮开,再改用小火慢炖。When stewing meat, first bring it to a boil over high heat, then switch to low heat and simmer slowly.