groove
/gru:v; ɡruv/ n
1 long narrow cut or depression in the surface of hard material 沟; 槽; 纹
a groove for a sliding door 滑动门的槽. =>illus 见插图.
2 spiral cut on a gramophone disc for the needle or stylus 唱片上的纹路
The needle has jumped several grooves. 唱针跳过了几道纹路.
3 (idm 习语) get into/be stuck in a groove become set in a particular way of life 养成某种生活习惯.