diaphragm

n. /ˈdaɪ.ə.fræm/ C2

横膈膜；隔膜

The muscle layer between the chest and stomach.

仙境例句

Each sneeze shook the baby's diaphragm, the muscle under its chest that helps it breathe.

每打一个喷嚏，婴儿的横膈膜就跟着一震，那是胸口下帮助呼吸的肌肉。