barter的第三人称单数怎么写？

barter的一般过去时为：bartered...

barter的现在进行时为：bartering...

barter的现在完成时为：bartered...

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...

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)]...

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的复数形式为：barters...

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...

daft的音标：daft的英式发音音标为：[dɑ:ft]daft的美式发音音标为：[dæft]...

crayon的一般过去时为：crayoned...

安妮-拜厄在普林斯顿大学的朋友们一向把她看作是典型的勤奋刻苦的好学生.Friends at Princeton University have always regarded Annie Byar as a typically accomplished student.不要让自我和贪婪妨碍清晰的思维和刻苦的工作.Don't let ego and greed inhibit clear thinking and hard wo...

n.成功( success的名词复数 )，成就，成功者，成功的事迹...

berth的音标：berth的英式发音音标为：[bɜ:θ]berth的美式发音音标为：[bɜrθ]...

“警卫队”的英语可以翻译为：posse ...

Christianization的音标：...

n.活件，人件（指从事计算机工作的人员）...

vagina的复数形式为：vaginas...

v.（下级对上级的）请求( request的过去式和过去分词 )，请求得到，索取，邀请[常接不定式或从句]...

“裸岩”的英语可以翻译为：are rock...

“退火”的反义词：淬火。...

“潮呼呼”的英语可以翻译为：damp，dank，clammy ...

dimethylnornarcotine的音标：dimethylnornarcotine的英式发音音标为：[daɪmeθɪlnɔ:nɑ:'kəti:n]dimethylnornarcotine的美式发音音标为：[daɪmeθɪlnɔnɑ'kətin]...

目的利用普罗卡因封闭泪腺治疗泪液分泌过多症.Objective To remedy lacrimal hypersecretion by procaine blocking lacrimal gland.目的: 探讨盆腔脂肪过多症的影像诊断.Objective : To discuss the imaging diagnosis of pelvic lipomatosis.材料与方法: 回顾性分析6例盆腔脂肪过多症的影像学表现.Mate...