knobby tread tire（越野花纹轮胎）是什么意思？音标发音+图解场景

越野花纹轮胎 /ˈnɒbi ˈtɹɛd ˈtaɪə/ n

English: knobby tread tire · 越野花纹轮胎

释义：Tire whose tread is fitted with blocks of rubber, providing better traction on rough terrain.

这个词出现在以下图解场景（1）