barter的一般过去时怎么拼写？

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)]...

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的现在进行时为：bartering...

barter的复数形式为：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...

barter的第三人称单数（三单）为：barters...

barter的现在完成时为：bartered...

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。...

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...

alchemist的复数形式为：alchemists...

plunder的近义词有：rob, steal, plunder, deprive。下面这些动词均含"偷，抢，夺"的含义：rob：最常用词，指用暴力恐吓或哄骗等非法手段抢夺财物。 steal：普通用词，指暗中行窃。plunder：指大规模或大范围地掠夺。deprive：多指夺去或扣留别人拥有或可能拥有的有价值或必需的东西，也可用于指抽象的事物。...

“徒劳”的英语可以翻译为：futile effort，fruitless labour，hold a candle to the sun，lost labour ...

cinchotannin的音标：cinchotannin的英式发音音标为：[sɪn'ʃɒtənɪn]cinchotannin的美式发音音标为：[sɪn'ʃɒtənɪn]...

predator的音标：predator的英式发音音标为：['predətə(r)]predator的美式发音音标为：['prɛdətɚ, -ˌtɔr]...

“着重”的反义词：忽视。...

n.日( sun的名词复数 )，太阳，日光，恒星v.晒太阳( sun的第三人称单数 )...

猪油，脂肪...

He is more highly educated, with a PhD in Chemistry.他受过更高的教育，拥有化学博士学位。She's working towards her PhD.她在攻读博士学位.He was awarded his PhD for a thesis on industrial robots.他凭一篇研究工业机器人的论文获得博士学位。...

正极带正电荷,负极带负电荷.The positive pole carries a positive charge while the negative pole does a negative charge.一些射线稍稍弯向负极.Some of the radiation was bent slightly toward the negative pole.两块磁铁的负极相互排斥.The negative poles of two m...

create的现在进行时为：creating...

intensity的音标：intensity的英式发音音标为：[ɪn'tensəti]intensity的美式发音音标为：[ɪn'tɛnsɪti]...

不过大部分伏花皮都用来制成沙司和其它加工品.Most Gravenstein, however, are processed to sauce and other products.二动物性饲料: 动物 、 动物产品或其加工品.Animal feeds, such as animals, animal products or any processed products thereof.我公司生产销售蚕丝被, 及蚕丝加工品.I was ...

adj.（尤指火成岩等）中色的...

inextinguishable的音标：inextinguishable的英式发音音标为：[ˌɪnɪks'tɪŋgwɪʃəbl]inextinguishable的美式发音音标为：[ˌɪnɪk'stɪŋgwɪʃəbəl]...