scum的一般过去时怎么拼写？

scum的现在进行时为：scumming...

n.浮渣，泡沫，糟粕vi.产生泡沫，被浮渣覆盖vt.将浮渣去除掉...

scum的第三人称单数（三单）为：scums...

scum的现在完成时为：scummed...

Someone had scrawled "Scum" on his car.有人在他的车上涂写了“人渣”的字样。Skim off any scum.撇净浮沫。Skim the scum off the jam and let it cool.撇去果酱上的浮沫，让它冷却。...

scum的音标：scum的英式发音音标为：[skʌm]scum的美式发音音标为：[skʌm]...

Someone had scrawled "Scum" on his car.有人在他的车上涂写了“人渣”的字样。These so-called football supporters are scum.这些所谓的球迷是社会渣滓。Drug dealers are the scum of the earth.毒品贩子是社会的渣滓。Hawaii: Haka Tiki Mou Sha'ami Leeki Toru ( Death T...

小海图，贴图...

groundmeter的音标：groundmeter的英式发音音标为：[ɡ'raʊndmɪtə]groundmeter的美式发音音标为：[ɡ'raʊndmɪtə]...

Man who hires Wells : Just how chanceful is he?雇用韦尔斯的男人: 他到底有多危险?...

indicate的一般过去时为：indicated...

enigmas的音标：...

chorioangioma的音标：chorioangioma的英式发音音标为：['kɔ:ri:əʊənɡɪəmə]chorioangioma的美式发音音标为：['kɔriəʊənɡɪrmə]...

n.地下芽植物（指休眠芽深在土层中的多年生植物）...

第三型规则内曲型: 小花平顺地向内曲成球形.Class 3 Regular Incurve: The florets smoothly incurve and form a ball....

n.（圣经）希伯来的先知，俄巴底亚书...

“半乳糖”的英语可以翻译为：galactolipin，galactose，galactosum ...

tomorrow的音标：tomorrow的英式发音音标为：[tə'mɒrəʊ]tomorrow的美式发音音标为：[tə'mɑroʊ]...

n.乐章结尾部，完结部，终曲...

ogle的音标：ogle的英式发音音标为：['əʊgl]ogle的美式发音音标为：['oʊgl]...

除…之外任何事（物）都…， 根本不…...

Here the Nile broadens out between the huge granite boulders.尼罗河在此处变宽，从两块花岗岩巨石间穿过。"Well," I said, grinding my cigarette nervously into the granite step.“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。The towers are made of steel cased in gra...