expend的现在完成时怎么写

I think it is safe to say that very few students expend the effort to do quality work in school.我认为可以肯定地说学校里很少有学生肯为学好功课下功夫。I think it is safe to say that very few students expend the effort to do quality work in school.....

expend的近义词/同义词有：waste, spend, exhaust, use, consume, up, shell, waste, up, exhaust, spend, use, consume。vt.expend的近义词（花费;用完）：waste, spend, exhaust, use, consume, up。expend的近义词（其他释义）：shell, waste, up, exhaust, spend, use,...

expend的现在进行时为：expending...

expend的近义词有：cost, expend, spend, take。下面这些动词均含"花费"的含义：cost：指花费时间、金钱、劳力等。其主语是物，而不能由人充当，也不用被动形式。expend：较正式用词，通常指为某一专门目的而花费大量金钱、时间或精力。spend：普通用词，与cost基本同义，但主语必须是人。take：普通用词，指需要占用空间、时间或精力等，其主语可以是人，也可以是一件事情。...

expend的音标：expend的英式发音音标为：[ɪk'spend]expend的美式发音音标为：[ɪk'spɛnd]...

vt.花费，耗尽，用光...

expend的第三人称单数（三单）为：expends...

expend的一般过去时为：expended...

Children expend a lot of energy and may need more high-energy food than adults.孩子们消耗很多能量，可能比成年人需要更多高能量的食物。If you give up exercise, your muscles shrink and fat increases. By the same token, if you expend more energy you w...

人们开始四下察看，想弄清楚那声响来自何处。People began looking across to see where the noise was coming from.不难看出她从何处获得的这种自我感觉。It's not hard to see where she got her feelings about herself.不知从何处响起天籁般的音乐。Heavenly music swelled from nowhe...

meanwhile的音标：meanwhile的英式发音音标为：['mi:nwaɪl]meanwhile的美式发音音标为：['minˌhwaɪl, -ˌwaɪl]...

encrimsoned的音标：...

中舌裂...

AIM : To explore the treatment effects of secondary glaucoma after the restoration of traumatic cyclodialysis.目的: 探讨外伤性睫状体分离复位后继发青光眼的治疗效果.Objective To explore the use of Ultrasonic Biomicroscopy ( UBM ) for peri - operat...

isogriv的音标：isogriv的英式发音音标为：['aɪsəgrɪv]isogriv的美式发音音标为：['aɪsəgrɪv]...

trait的近义词/同义词有：idiosyncrasy, earmark, feature, characteristic, attribute, nature, type, property, quality, peculiarity, habit, type, quality, habit, feature, speciality, idiosyncrasy, characteristic, property, peculiarit...

The timber is graded according to its thickness.木材按厚度分级.The method of graded dichotomies enables this to be done.用等级均分法可以做到上述那一点.The texts should be graded in order of difficulty.课文要按难易程度编排.We xeroxed thirty sample essay...

He was asked whether he would walk out if the worst came to the worst.他被问到如果发生最坏的情况他是否会退席。A brisk walk in the fresh air can lift your mood and dissolve a winter depression...在清新的空气中轻快地散散步，会让你心情愉快，一扫冬日的抑郁。If you don'...

n.管理，控制，规章，规则adj.规定的，必须穿戴的，必须使用的...

enolizability的音标：enolizability的英式发音音标为：[ˌi:nəlaɪzə'bɪlɪtɪ]enolizability的美式发音音标为：[ˌinəlaɪzə'bɪlɪtɪ]...

hoegbomite的音标：hoegbomite的英式发音音标为：['həʊgbəmaɪt]hoegbomite的美式发音音标为：['hoʊgbəmaɪt]...

indispensably的音标：indispensably的英式发音音标为：['ɪndɪ'spensəblɪ]indispensably的美式发音音标为：[ˌɪndɪ'spensəblɪ]...

蛭纽虫目...

先将锅炉与供水总管断开。First, disconnect the boiler from the water mains.邻居车库下面的煤气总管裂开了，煤气渗入了我们家。A gas main had cracked under my neighbour's garage and gas had seeped into our homes.我现在用的总管是个城里人, 看起来倒是个很能干的小伙子.Now I have a bai...