词典释义：
[no obj.]be constantly or visibly worried or anxious
烦躁；苦恼；焦急
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she fretted about the cost of groceries 她为日常用品的费用发愁
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[with clause]
I fretted that my fingers were so skinny. 我为自己瘦骨嶙峋的手指而烦恼。
[with obj.]cause (someone) worry or distress
使苦恼；使忧伤。
[with obj.]gradually wear away (something) by rubbing or gnawing
（通过摩擦或啮咬）使磨损，使销蚀
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the bay's black waves fret the seafront. 海湾里黑色的波浪侵蚀着滨海区。
form (a channel or passage) by rubbing or wearing away
（经侵蚀而）形成（沟，通道）。
[no obj.]flow or move in small waves
打着涟漪流动（或移动）
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squelchy clay that fretted between his toes. 在他脚趾间嘎吱嘎吱地翻滚着的泥土。
〈主英〉 烦躁；苦恼；焦急。
【艺术，建筑】 回纹饰。
【纹章】 钻石上的回纹饰图案。
decorate with fretwork
用回纹装饰
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intricately carved and fretted balustrades. 有回纹装饰雕刻精致的栏杆。
each of a sequence of bars or ridges on the fingerboard of some stringed musical instruments (such as the guitar), used for fixing the positions of the fingers to produce the desired notes
（吉他等弦乐器指板上用于定音的）品。
provide (a stringed instrument) with frets
给（弦乐器）装品。
play (a note) while pressing the string down against a fret
把琴弦压在音品上演奏（某音）
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fretted notes. 将琴弦压在品上奏出的音。
〈北英格兰〉 从海上来的雾；海雾。
"Old English
