solar plexus
noun [ S ] uk/ˌsəʊ.lə ˈplek.səs/ us/ˌsoʊ.lɚ ˈplek.səs/
anatomy specialized太阳神经丛
a system of nerves that is found behind the stomach
心口，心窝
the front part of the body below the chest
a punch in the solar plexus 打在心口上的一拳