frets
[frets]
n.
基质间片;
品丝（吉他等指板上定音的）( fret的名词复数 );
v.
（使某人）不愉快，烦躁( fret的第三人称单数 );
磨损，咬坏;
以刻出的或锯出的图案装饰;
例句:
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The river frets away the rocks along its banks.
河水侵蚀了两岸的岩石.
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She frets at even the slightest delays.
稍有延误她就不满.
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Baby frets in hot weather.
天热时,婴儿烦躁.
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"I need to make a fresh start," he frets on Snakeskin.
来自BBC
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The acoustic guitar becomes a magnified orchestra, with fingers skidding across the frets, taking on a rhythm-building scale.
来自BBC
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Mr. Nussbaum says he frets over his contribution to the list more than most speeches he writes.
来自WSJ