grating

柯林斯词典

1. N-COUNT A grating is a flat, metal frame with rows of bars across it, which is fastened over a window or over a hole in a wall or the ground. 格柵
...an open grating in the sidewalk. ...人行道上一個開著的格柵。
2. ADJ A grating sound is harsh and unpleasant. 刺耳的[usu ADJ n]
She recognized the grating voice of Dr. Sarnoff. 她聽出了薩諾夫博士那刺耳的嗓音。