vt.

1. 使苦惱；使煩躁；使發愁
   She'll fret herself to death one of these days.

   她總有一天會愁死的。

2. 侵蝕；腐蝕；使磨損；蛀蝕
   The metal is fretted with the acid.

   金屬被酸腐蝕。

3. （經侵蝕而）形成（通道）
4. 使（水面）起波紋
   The breeze fretted the surface of the water.

   微風吹皺水面。

vi.

1. 苦惱；煩躁；發愁[（+about/at/for/over）]
   It won't help to fret about the problem.

   為這個問題發愁是無濟於事的。

2. 被腐蝕；被磨損
3. 侵蝕成通道
4. （水面）起波紋

n.

1. 【口】苦惱；煩躁；擔憂[the S]
   She gets in a fret whenever we're late.

   只要我們一遲到，她就焦慮不安。

2. 侵蝕；腐蝕
3. 腐蝕處；磨損處

n.

1. 【建】卍字浮雕，回紋飾[C]

vt.

1. 用卍字浮雕裝飾（天花板等）；用回紋裝飾

n.

1. （吉他等弦樂器指板上定音的）品，檔子[C]

v.

1. be constantly or visibly anxious.
2. gradually wear away by rubbing or gnawing.
3. flow or move in small waves.

n.

n.

1. Art  & Architecture  a repeating ornamental design of vertical and horizontal lines.
2. Heraldry  a device of narrow diagonal bands interlaced through a diamond.

v.

n.

v.

1. provide with frets.
2. play (a note) while pressing against a fret.

n.