barter的现在进行时怎么写？

barter的一般过去时为：bartered...

barter的复数形式为：barters...

barter的现在完成时为：bartered...

vt.& vi.作物物交换，以货换货，拿…进行易货贸易n.换货，实物交易，交易品，互换品，[数]换算法，易货贸易vi.进行易货贸易，[贸易]作物物交换，讨价还价...

barter的近义词/同义词有：exchange, swap, deal, trade, trade, swap, deal, traffic, exchange。vt. & vi.barter的近义词（贸易;交换）：exchange, swap, deal, trade。barter的近义词（其他释义）：trade, swap, deal, traffic, exchange。...

barter的第三人称单数（三单）为：barters...

Overall, barter is a very inefficient means of organizing transactions.总之，易货贸易是一种效率很低的交易形式。The market-place and street were crowded with those who'd come to barter.市场和街道上挤满了前来做物物交换的人。Chickens, goats and rabbits were...

The market-place and street were crowded with those who'd come to barter.市场和街道上挤满了前来做物物交换的人。Chickens,goats and rabbits were offered for barter at the bazaar.在集市上,鸡、山羊和兔子被摆出来作物物交换之用。The market-place and street were c...

barter的音标：barter的英式发音音标为：['bɑ:tə(r)]barter的美式发音音标为：['bɑrtə(r)]...

“塔斯卡”的英语可以翻译为：[人名]Tasca...

gulch的近义词/同义词有：canyon, valley, gorge, ravine, gully, gorge, valley, ravine, canyon, gully。n.gulch的近义词（峡谷）：canyon, valley, gorge, ravine, gully。gulch的近义词（其他释义）：gorge, valley, ravine, canyon, gully。...

Two bellwethers - - Apple and Yahoo - - announced their third - quarter earnings after close of trading Tuesday afternoon.两只领头羊 - 苹果和雅虎 - 宣布其第三季度盈馀后,周二下午收盘....

She had an aura of authority.她给人一种很有权威的感觉。Dark colours give an aura of authority while lighter pastel shades suggest approachability.深色调给人一种权威的感觉,而清淡柔和的色调使人感到亲切.Anti - Psyker aura nullifies all enemy special abilities in...

“司机室”的拼音为：sī jī shì...

Robin became a member only by chiselling in.罗宾是硬钻进来当会员的....

The brooch dates back to the fourth century BC.这枚胸针的历史可以追溯到公元前4世纪。Her brooch caught the rays of the setting sun.落日余晖照射在她的胸针上.She was wearing a small silver brooch.她戴着一枚银质的小胸针....

“裸唇纲”的拼音为：luǒ chún gāng...

hyperconcentration的音标：hyperconcentration的英式发音音标为：[haɪpəkɒnsen'treɪʃən]hyperconcentration的美式发音音标为：[haɪpəkɒnsen'treɪʃən]...

A NEW SPECIES OF ANOPHELES ( DIPTERA: CULICIDAE )按蚊属一新种描记 ( 双翅目: 蚊科 )Objective To examine the anti vector immune response of midgut from the mosquito , Anopheles gambiae.目的探讨冈比亚按蚊中肠抗原抗媒介免疫的作用, 进一步研究抗媒介疫苗抗原.Objective To a...

“水果的”的英语可以翻译为：fruity ...

grabby的音标：grabby的英式发音音标为：['græbɪ]grabby的美式发音音标为：['græbɪ]...

“蜜胺”的英语可以翻译为：[化] melamine，trimeric cyanamide ...

surely的近义词有：certainly, naturally, of course, surely。下面这些副词或词组均有"肯定地，当然"的含义：certainly：强调有把握，深信不疑。naturally：指自然而然，毫无造作或天生如此。of course：指毫无疑问，自然如此。可与certainly和naturally换用。surely：表一种必然的可能性，也可表示信心或不轻信。强调主观判断。...

intercalate的一般过去时为：intercalated...