stain的第三人称单数怎么写？

stain的音标：stain的英式发音音标为：[steɪn]stain的美式发音音标为：[sten]...

A dark red stain was spreading across his shirt.一块深红色的污渍正在他的衬衫上渗开。She couldn't rub off the blood stain on her blouse.她没法将上衣的血渍擦掉.The damp rising from the ground caused the walls to stain badly.地面上升起的湿气使墙壁的颜色变得很难看....

stain的一般过去时为：stained...

stain的近义词有：colour, dye, paint, stain。下面这些动词均有"着色，染"的含义：colour：普通用词，含义笼统。可指人工的着色，也可指天然的着色。dye：多指使用染料改变物体的颜色，如染织品或头发等。paint：指为装饰等目的而把油漆或涂料等物涂于物体表面。stain：多指用化学或其它方法使物体着色。...

Nothing but a great many epithelial cells was observed in the stain.染片中只观察到有大量的上皮细胞....a black stain.黑色污迹A dark red stain was spreading across his shirt.一块深红色的污渍正在他的衬衫上渗开。PAS stain Histoplasma capsulatum infection in the...

stain的现在完成时为：stained...

stain的近义词/同义词有：spot, soil, discolor, mark, shame, color, spot, mark, cloud, taint, blemish, tone, soil, smear, dye, tarnish, pigment, stigma, smudge, disfigurement, discolor, tint, tinge, embarrassment, addle, dirt, daub...

stain的复数形式为：stains...

stain的现在进行时为：staining...

vi.弄脏，污染，被玷污vt.玷污，染污，败坏（名声），给…染色n.污点，瑕疵，着色剂，色斑...

curculio的音标：curculio的英式发音音标为：[kɜ:'kju:]curculio的美式发音音标为：[kə'kjuliˌoʊ]...

Passover的音标：Passover的英式发音音标为：['pɑ:səʊvə(r)]Passover的美式发音音标为：['pæsoʊvə(r)]...

insular的反义词有：broad-minded, continental, continental。adj.insular的反义词（岛屿的;心胸狭窄的）：broad-minded, continental。insular的反义词（其他释义）：continental。...

阴道式输卵管切除术...

矿浆表观粘度与固体体积含量呈指数关系.The slurry apparent viscosity has exponent relation to the solid volume content.尖山铁矿—太钢矿浆输送管道是国内最长的铁矿浆输送管道.Jianshan - Taiyuan slurry pipeline is the longest pipeline for transporting slurry in China.该机...

interpenetration的音标：interpenetration的英式发音音标为：[ˌɪntəˌpenɪ'treɪʃn]interpenetration的美式发音音标为：[ˌɪntəˌpenɪ'treɪʃn]...

ducting的音标：ducting的英式发音音标为：['dʌktɪŋ]ducting的美式发音音标为：['dʌktɪŋ]...

n.滞育（昆虫生长的停滞期），间歇期...

impsonite的音标：impsonite的英式发音音标为：['ɪmpsʌnaɪt]impsonite的美式发音音标为：['ɪmpsʌnaɪt]...

unleashed的音标：...

Mr Cook is intending to go to the Middle East on Friday.库克先生打算周五去中东。They are intending to resign from the committee.他们打算辞去委员会中的职务.Sofia was intending to call on Miss Kitts.索菲娅打算去拜访基茨小姐。He was divesting himself of his coa...

“暴发户”的反义词：破落户, 沦落户。...

ase的音标：...

n.土人的腰布，短裤...

Microfiber have most big specific surface - area and sufficient effect of capillary.超细纤维具有比表面积大和丰富的毛细管效应.The gasoline detection system consists of a capillary restriction.汽油检测系统由毛细管节流器组成.The purity of dimethyl disulfide ...