To rub or wear into small particles by the friction of a rough body; grind down.

磨碎；研；碾。

To rub so as to produce a rasping sound.

磨擦使发刺耳声。

To produce a harsh noise by rubbing roughly.

因研磨而发刺耳声。

To produce mental irritation; sound discordantly.

产生烦恼不快；发刺耳之音。

The act or sound of grating.

磨；研；研磨声；粗厉声。

A framework of horizontal iron bars to hold burning fuel, esp. coal.

炉栅；炉架。

A partition made of bars, as in a window.

铁栅栏；铁窗。

To furnish with iron bars.

装以铁栅栏。