extemporize的第三人称单数怎么写

He had to extemporize because he had forgotten to bring his notes.他因为忘了带讲稿,只好即席发言....

vt.即兴创作，即席演奏...

extemporize的现在完成时为：extemporized...

extemporize的一般过去时为：extemporized...

extemporize的现在进行时为：extemporizing...

extemporize的音标：extemporize的英式发音音标为：[ɪk'stempəraɪz]extemporize的美式发音音标为：[ɪk'stɛmpəˌraɪz]...

In this discourse , the design and realization of some avionic video recorder is described.本文叙述某型号机载视频记录系统设计与实现的主要技术问题....a tradition of political discourse.政治演讲的传统a discourse on issues of gender and sexuality关于性别和性行为的论文...

observing的音标：observing的英式发音音标为：[əb'zɜ:vɪŋ]observing的美式发音音标为：[əb'zɜvɪŋ]...

“二倍性”的英语可以翻译为：[医] diploidy ...

adj.杀兄弟的，同族互杀的...

‘坏消息是,明晚轮到你当投手! ’Well, the bad news is that are pitching tomorrow night!...

“后报”的英语可以翻译为：hindcasting ...

He appeared hardly capable of conducting a coherent conversation.他好像连话都说不清楚。These two paragraphs are not coherent enough.这两段文章不太接气.His interpretation is coherent and intelligible.他的翻译通顺易懂....

peripherals的音标：peripherals的英式发音音标为：[pə'rɪfərəls]peripherals的美式发音音标为：[pə'rɪfərəls]...

起初,有一些危言耸听的人预言战争会重新再起.At first the alarmists prophesied a renewal of the war.谈判破裂,烽火再起.The flames of war went on when the negotiation broke down.风再起时,火又燃了起来.The fire flamed out when the wind blew again....

vt.灌溉，冲洗（伤口），使清新vi.灌溉，冲洗...

antrectomy的音标：antrectomy的英式发音音标为：[ænt'rektəmɪ]antrectomy的美式发音音标为：[ænt'rektəmɪ]...

The sketch map or ichnography on the location of the warehouse.仓库地理位置示意图及平面图.Propose careful ichnography and floor plan.建审平面图及楼层平面图....

He managed to acquire a thin veneer of knowledge to mask his real ignorance.他设法装出有点知识的外表，用来掩饰自己的无知。She remained in blissful ignorance of these events.她有幸一直不知道这些事情.What shocked me was the discourteousness and ignorance of...

n.一肚子( bellyful的名词复数 )，满肚子，过量，过分（尤指不受欢迎）...

undergird的一般过去时为：undergirded...