英语语法分析

It was the sound of boots, heavy hobnail boots.

那是靴子的声音，沉重的平头钉靴子。

Clearly they are clear cells, hobnail growths.

很明显这是透明细胞，鞋钉样细胞生长。

His hobnail boots clattered on the stone floor.

他那双钉了铁掌的靴子在石地板上嗒嗒响。