GRE

groove

Definition

A long, narrow furrow or channel cut into a surface; a habitual routine or a state of being engrossed in work or activity.

中文 在表面切割的狭长凹槽或沟道;习惯性的日常活动或全身心投入工作的状态。

Example

"He placed the record into the groove and started the turntable."