grooves
n.
沟( groove的名词复数 );
槽;
老一套;
（某种）音乐节奏;
v.
沟( groove的第三人称单数 );
槽;
老一套;
（某种）音乐节奏;
例句:
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The grooves are tight and funky, the musicianship effortless.
来自BBC
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I rubbed the velvety grooves inside the calf's ears.
我摩挲着小牛耳朵里面柔软的凹槽。
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Wheels leave grooves in a dirt road.
车轮在泥路上留下了凹痕.
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Sliding doors move in grooves.
滑动门在槽沟中移动.
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This explains the starting grooves at both ends.
来自NEWYORKER
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Cutting tools which reamed out the grooves in gun barrels.
来自F. Smyth