中文翻译与英英解释

?字花纹。

key:    n. 礁，暗礁(＝cay, quay)。

pattern:    n. 1.模范，榜样；典范。 2.型，模型；模式；雏型； ...

an ornamental pattern consisting of repeated vertical and horizontal lines (often in relief); "there was a simple fret at the top of the walls"
同义词：fret, Greek fret, Greek key,