A thin, dressed rectangle of stone for facing walls.
整形块石嵌饰墙面的长条形琢石
herringbone dressing
人字纹修琢 -石面
(of a gem)not shaped by cutting
（指宝石）未雕琢的.
The huge piece of rough was cut to be a superb gem of 128 carats.
那一大块未琢磨的宝石被琢成一粒128克的上等宝石。
This wall was built of cut stone.
这堵墙是用琢下的石头造成的。
Chipped and polished stone tools are also present.
此外，经过磨琢的石器也同时出土。
He is a diamond in the rough.
他是一颗未经雕琢的钻石。
a smooth surface (as of a bone or cut gemstone).
光滑的表面（象骨头或雕琢的宝石）。
Its summit rocks have been carved into a multitude of grotesque shapes.
山顶上的石块被雕琢成奇怪的形状
A rolling stone gathers no moss, but it gain a certain polish.
滚石不生苔，然亦可获琢磨之功。
diamond in the rough
ph.1. 未经琢磨的钻石,2. 【口】外粗内秀的人
Not cut or ground to a specific shape.Used of a gemstone.
未琢磨的：未切成或磨成特定形状的，用于宝石
a well-cut suit; cut diamonds; cut velvet.
裁剪合适的衣服；琢磨过的钻石；剪裁了的天鹅绒。
(of some crystals especially gemstones) exhibiting asterism.
（属于一些水晶特别是经雕琢过的宝石）显示星彩。
Luminosity or brilliance, as of a cut and polished gemstone.
光辉，亮光亮光或光辉，如雕琢发亮的宝石
As the jewel was in the rough state, he had no idea what size it would be when cut.
这块宝石未经琢磨, 他不知道加工后有多大。
On the Source of Raw Jade and Jade-working Technology in the Neolithic Haidai Region;
海岱地区新石器时代玉料来源及琢玉工艺初探
A narrow line chiseled on a stone to guide a stonecutter in leveling its surface.
琢边在石头上刻下的引导切石工磨平其表面的窄线