soot的现在完成时怎么写

Soot is the product of the imperfect combustion of fuel.煤烟是燃料不完全燃烧的产物.... a wall blackened by soot.被煤烟熏黑的墙壁The parks and squares looked grim under a mantle of soot and ash.在一层烟尘的笼罩之下，公园和广场显得阴沉沉的。Soot is usually the produ...

soot的一般过去时为：sooted...

soot的第三人称单数（三单）为：soots...

Their faces were blackened with soot.他们满脸煤灰。Soot is the product of the imperfect combustion of fuel.煤烟是燃料不完全燃烧的产物.Soot is usually the product of the imperfect combustion of fuel.煤烟通常是燃料不完全燃烧的产物....

n.煤烟，烟灰，油烟v.煤烟弄脏，弄得尽是煤烟...

soot的音标：soot的英式发音音标为：[sʊt]soot的美式发音音标为：[sʊt, sut]...

soot的现在进行时为：sooting...

“随时”的拼音为：suí shí ...

excogitation的音标：excogitation的英式发音音标为：[eksˌkɒdʒɪ'teɪʃən]excogitation的美式发音音标为：[eksˌkɒdʒə'teɪʃən]...

The food was unfit for human consumption.这种食物不适于人吃。The food was declared unfit for human consumption.这种食品被宣布不适于人吃。He had a third examination and was declared unfit for duty.他接受了第三次检查，被告知不宜上班。I know nothing about boxing, ...

演奏…，在…玩，（使）在…荡漾，对…加以利用...

这些试验的有效性已显得令人怀疑.The tests have been shown to be of dubious validity.他们正在检测这种草药作为杀菌剂的有效性.They're doing tests to evaluate the effectiveness of this herb as an antiseptic.蛋白质还可以作为检测实验治疗有效性的标识物.They can serve as markers...

n.苏格兰高地产的长角种小牛...

雇主和雇员之间出现了信任危机。There is a credibility gap developing between employers and employees.男雇员以4比1的多数票接受了工资条件。The men voted by a four-to-one majority to accept the pay offer.雇员和工会关系大有改观。There is a substantial payback in terms ...

vestige的复数形式为：vestiges...

manufacturing or mining center的音标：manufacturing or mining center的英式发音音标为：[ˌmænjʊ'fæktʃərɪŋ ɔ: 'maɪnɪŋ 'sentə]manufacturing or mining center的美式发音音标为：[ˌmænjə'fæktʃərɪŋ ɔr 'maɪnɪŋ 'sɛntɚ]...

“情况”的拼音为：qíng kuàng...

A jumbo hot dog, a submarine sandwich and a sundae for me.我要一份大热狗 、 一份法式三明治,再来一份水果冰淇淋.Minutes ago, he got the chocolate sundae he had ordered.几分钟前, 他点的巧克力圣代冰淇淋送上来了.I’d like to have a sundae.我要份圣代冰淇淋。...a chocolate sundae...

n.水钴矿...

At the peak of its popularity in the late nineties, the band sold ten million albums a year.20世纪90年代后期那个乐队最红的时候,每年售出1,000万张唱片.At the peak of efficiency, the marginal cost of production equals the average cost of producti...

“异型跖”的英语可以翻译为：heteropelmous ...

The city has been flattened by heavy artillery bombardments.城市已被猛烈的炮火夷为平地。The dog's ears flattened slightly as Cook spoke his name.库克叫这只狗的名字时，它的耳朵就会稍稍耷拉一下。He flattened himself against a brick wall as I passed.他紧贴一面砖...