stress fracture

stress-fracture的词性：
n.（名词）

1. A fracture of bone caused by repeated application of a heavy load, such as the constant pounding on a surface by runners, gymnasts, and dancers.
应力性骨折：由反复使用压重物引起的骨折，如跑步运动员，体操运动员和舞蹈者在表面上的经常性撞击