v.（使）染色( stain的第三人称单数 ); 褪色，变污; 玷污，败坏（名声）

n.(名词)

污点，污迹，瑕疵，污垢，污斑，渍子
色斑，斑痕
着色剂，着色物，染色剂，具体指颜料、染料等
变色
锈
色素
耻辱
污染
v.(动词)

变（肮）脏，（被）染污，（被）沾污，弄脏，变污，沾染
把染色以便于显微镜下观察，在（玻璃、生物切片等上面）染色
（给）染色，给...着色，染满，印上颜色
玷污（名声），败坏（名声）
生锈
褪色
污辱

DIRT STAINS AFTER WASHING → 洗水后有污迹
port wine stains → 葡萄酒色痣；葡萄酒色斑；又称葡萄酒色斑；鲜红斑痣
Port-wine stains → 鲜红斑痣又称葡萄酒斑；又称葡萄酒斑；酒斑；红胎记又称葡萄酒斑
Wood stains → 木材染色剂；木料染色剂
Oil stains → 油迹；油斑
Blood Stains → 血迹；血斑；血污
Tear stains → 泪痕；眼泪留下的痕迹
dry water stains → 干水渍
Stains for leather → 皮革染色剂；制革用媒染剂

1.The stain on his shirt is difficult to clean off.
[汉]他衬衣上的污点很难去除掉。
2.It will remain an indelible stain on his memory.
[汉]这将成为他记忆中一个不可磨灭的污点。
3.Such a man is a stain to humanity.
[汉]这种人是人类的耻辱。
4.There isn't a stain on her reputation.
[汉]她的名誉没有半点瑕疵。
5.Wood stain is one of the most important painting material in coating of American style furniture.
[汉]木材着色剂是美式涂装中极其重要的涂装材料。
6.How much stain should I buy for the table?
[汉]给这张桌子上色，我得买多少颜料？
7.These carpets won't stain easily.
[汉]这些地毯不易弄脏。
8.He stained the family honor.
[汉]他玷污了家族的荣誉。
9.It was widely used by cytologists to stain chromosomes.
[汉]它被细胞学家广泛地用来着色染色体。