瑕疵的英文：
blemish
flaw

参考例句：

An oBscure flaw
不引人注意的瑕疵

pansy was really a blank page, a pure white surface
帕茜实在是一张白纸，毫无瑕疵。

Sorting-machine rejects all defective specimens
精选机挑除一切有瑕疵的制品。

To hide a blemish
遮蔽瑕疵

Faults are evident
瑕疵显见

The absence of flaw in beauty is itself a flaw.
美中无瑕疵，本身是瑕疵。

His character is without blemish.
他的名誉毫无瑕疵。

Defective in workmanship
工艺上存在瑕疵

Inherent defect
固有缺陷,固有瑕疵

The material is flawed throughout.
那个材料处处瑕疵。

blemish是什么意思：
v. 玷污，损害
n. 瑕疵，污点，缺点

To spot,blemish,or pollute.
使有斑点、玷污或污染

The accident was a blemish in an otherwise perfect evening.
那个意外是那天晚上唯一美中不足的地方。

Was the gibbosity near blade the forging blemish?
靠近刃部的凸起，是否锻造瑕疵？

add a flaw or blemish to; make imperfect or defective.
把缺点或损害加在……上；使不完美或有缺陷。

One bad deed can blemish a good reputation.
一次不良的行为可损害好的名声。

flaw是什么意思：
n. 裂缝；缺点；瑕疵
v. 使破裂，（使）有缺陷

The absence of flaw in beauty is itself a flaw. ——Havelock Ellis
无缺陷的十全十美本身便是缺陷。——埃利斯

Tackling these two flaws will be painful.
解决这两个问题是很痛苦的。

A tiny flaw in a piece of white jade.
白玉微瑕。

But my perspective may have been flawed.
但是，我的看法可能是错误的。

Ingot defects may be broadly classified into internal flaws and surface flaws. Internal flaws are caused by shrinkage.
钢锭缺陷广义上可分为内部缺陷和表面缺陷。内部缺陷是因收缩引起的。