光洁的英文：
bright and clean; burnished

参考例句：

The water of this lake is deep and crystal-clear, smooth as a mirror.
湖水清澈深邃，光洁如镜。

The scar on the polished tabletop is an eyesore.
光洁桌面上的那处损伤很碍眼。

The flat fell seam is a cleanly finished seam for detailing and construction is sportswear.
拼接和缝制运动装,明包缝是一条光洁的缝。

Lustrous, soft and antiskid
色泽光洁，柔软防滑

To give a sleek,glossy finish to.
使…的表面油滑，使光洁

Plate finish
原始光洁面

The young wheat shone silkily in the sunshine.
小麦的幼苗在阳光下显得柔软而光洁。

It is also important to singe knitted cloth to obtain a smooth surface.
对针织物进行烧毛处理以获得光洁的表面也是很重要的。

The leaves of the laurel are lacquer where the sunlight find them.
月桂树叶被阳光照到的地方像漆一般光洁。

The worker was burnishing copper with a burnisher
那位工人正在用抛光器把铜磨得光洁。

bright是什么意思：
adj. 明亮的；晴朗的；鲜亮的；欢快的；聪颖的；前途光明的
adv. 明亮地；欢快地
n. 车头灯光

The moon is bright only by reflection.
月亮靠反射发光。

It is bright and fresh in early autumn.
初秋的天气格外明朗清新。

The room was decorated in bright green.
这房间以鲜艳的绿色装饰着。

clean是什么意思：
adj. 干净的；整齐的；正派的；公平的
adv. 完全地
v. 使清洁；打扫

a clean getaway; a clean sweep; a clean break.
十足的逃亡；彻底的清扫；彻底的破裂。

This is a clean fight.
这是一场公平的较量。

The spark plug needs cleaning.
火花塞需要清洗一下。

burnished是什么意思：
a. 铮亮的;光洁的

同义参见:
shiny

In view of the field test, the burnishing principle and defaults of the burnish machine are analyzed.
通过对复合材料生产线中打磨机存在的打磨缺陷进行分析，并结合现场实验，对打磨机理进行了研究。

A jet of coffee steam from the burnished caldron.
咖啡的蒸气从打磨得锃亮的大壶里喷出来。

Such bipartisanship will do something to burnish his reputation as a reformer.
这样的两党合作将对凸显布什作为改革者的声誉或有助益。