5-iron（5号铁杆）是什么意思？音标发音+图解场景

5号铁杆 /ˈfaɪvˈaɪən/ n

English: 5-iron · 5号铁杆

释义：Medium iron whose range is between 151 and 178 m; the inclination angle of its face varies from 26° to 28°. iron

这个词出现在以下图解场景（1）