deep grooves
in a groove
get into the groove
cut grooves
A: Can you feel the grooves in this wood?
A：你能感觉到这块木头上的沟槽吗？
B: Yes, they are very distinct.
B：是的，它们非常明显。
1) 沟槽、槽纹
2) 节奏、韵律
3) 习惯、状态
1. 沟槽，纹路
2. 节奏，规律的状态
noun
1. A long, narrow cut or depression on a surface.
Synonym: channel, furrow, slot
verb
1. To make a long, narrow cut in a surface.