yawn的一般过去时怎么写

She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。She makes no attempt to stifle a yawn.她忍不住打了个哈欠。The debate was a mockery. A big yawn.这场辩论实在可笑。简直是无聊透顶。...

yawn的第三人称单数（三单）为：yawns...

vi.打呵欠，张开，裂开，张开大口n.呵欠，无聊的人或事，裂口...

The concert was a predictable yawn.果不其然，那场音乐会很乏味。She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。Her yawn suggests that she is sleepy.她打哈欠表示她很困了。The meeting was one big yawn from start to finish.那会议自始至终十分无...

yawn的音标：yawn的英式发音音标为：[jɔ:n]yawn的美式发音音标为：[jɔn]...

yawn的复数形式为：yawns...

yawn的现在完成时为：yawned...

yawn的现在进行时为：yawning...

There were some misgivings within the ranks of the media too.媒体内部也存在一些疑虑。I had grave misgivings about making the trip.对于这次旅行我有过极大的顾虑。Don't be overtaken by misgivings and fear. Just go full stream ahead!不要瞻前顾后,畏首畏尾. ...

Mother took a swat at Jack's arm.母亲打了杰克胳膊一下。She gave him a swat on the head.她猛击他的头部.There is a swat on her head.她头上被重重地拍了一下....

“海葵目”的拼音为：...

Egeria的音标：Egeria的英式发音音标为：[i:'dʒiəriə]Egeria的美式发音音标为：[ɪ'dʒɪriə]...

goitres的音标：...

iridosmine的音标：iridosmine的英式发音音标为：[aɪərɪ'dɒsmɪn]iridosmine的美式发音音标为：[ˌɪrɪ'dɒzmɪn]...

aiguille的音标：aiguille的英式发音音标为：['eɪgwi:l]aiguille的美式发音音标为：[eɪ'gwil]...

adj.潮湿的，湿气重的，湿润的，温湿...

maintain的音标：maintain的英式发音音标为：[meɪn'teɪn]maintain的美式发音音标为：[men'ten]...

Million - ton Ethylene Refining - Chemical Integration Project.百万吨乙烯炼化一体化项目....

The males are bulkier than the females.男性比女性身体粗壮.SMR handsets won't work on cellular systems and tend to be bulkier than cellular phones.SMR的手机在移动电话系统上不能运作,而且往往比移动电话笨重.Changeset item 5 a lot bulkier than some of the...

“铝矿”的英语可以翻译为：[地质] aluminium ore ...

chirograph的音标：chirograph的英式发音音标为：['kaɪrəgrɑ:f]chirograph的美式发音音标为：['kaɪrəgrɑf]...

Penelope的音标：Penelope的英式发音音标为：[pi'neləpi,pə-]Penelope的美式发音音标为：[pə'nɛləpi]...

guard的第三人称单数（三单）为：guards...