how long怎么读？

多久，多长...

There's no telling how long the talks could drag on.谁也说不准谈判还会拖多久。It is an open question how long that commitment can last.这一承诺能维持多久还不确定。How long he'll be able to do so is a moot point.不知道他还能这样做多久。...

a concoction of cream and rum奶油和朗姆酒调制的怪味饮料She enjoyed the concoction of foreign dishes.她喜欢调制外国菜.Isn't this a delicious concoction?这不是一种很可口的混合酒 吗 ?...

hakeem的音标：hakeem的英式发音音标为：['hɑ:ki:m]hakeem的美式发音音标为：['hɑkim]...

gametogony的音标：gametogony的英式发音音标为：[gæmə'tɒgənɪ]gametogony的美式发音音标为：[gæmə'tɒgənɪ]...

科尬油（合成汽油）...

squall的复数形式为：squalls...

hearten的一般过去时为：heartened...

每天晚上他都准时回家吃饭, 觉得家里的小餐室可爱之极.Each evening he arrived promptly to dinner, and found the little dining - room a most inviting spectacle.主营产品: 酒吧凳子, 椅子, 小餐室的餐桌和椅子, 厨房凳子, 和木制凳子等家具.Product Information: Bar Stools, Chairs, Dinet...

The whole of that family are the most solemnly conceited and consummate blockheads!他们那一家子都是极其自高自大的不折不扣的傻瓜!With all my tricks, the blockheads have been too many for me at last.我骗人的本事虽然好,到底还吃了这班蠢人的亏.Contemporary science, w...

" We failed, " he announced grimly.“ 我们失败了 ”,他严肃地宣布道.“We failed,” he announced grimly.“我们失败了”,他严肃地宣布道。"It's too late now to stop him," Harris said grimly.“现在阻止他已经太晚了，”哈里斯严肃地说道。Instead, she set her jaw grimly and wai...

端上去的时候配一份生菜色拉。Serve with a green salad.咸肉、生菜加番茄三明治a bacon, lettuce and tomato sandwich熏肉生菜番茄三明治a bacon, lettuce and tomato sandwich...

transplants的音标：...

“及格的”的英语可以翻译为：passing ...

forecourt的复数形式为：forecourts...

它为制取1.6-二羰基产物开辟了广阔天地.This opens up a wide field of 1.6 - dicarbonyl products.这些部位包括羧基 、 羰基 、 环氧基和氨基等.These sites include, carboxyl, epoxy, amino and the like.对羰基的加成作用是有机化学中最重要的反应之一.Addition to carbonyls is one of the mos...

blow的第三人称单数（三单）为：blows...