buttress的复数形式为：buttresses...

黑脉金斑蝶，大红斑蝶...

glybuthiazole的音标：glybuthiazole的英式发音音标为：[ɡlɪbʊ'θɪætsəʊl]glybuthiazole的美式发音音标为：[ɡlɪbʊ'θɪætsoʊl]...

There was a tributary road near the end of the village.村的尽头有条岔道.The Missouri River is the chief tributary of the Mississippi.密苏里河是密西西比河的主要支流.Several rivers are tributary to the Ganges.有好几条河都是恒河的支流....

butter的现在完成时为：buttered...

butcher的复数形式为：butchers...

布托酯...

last but not least的音标：last but not least的英式发音音标为：[lɑ:st bʌt nɔt li:st]last but not least的美式发音音标为：[læst bʌt nɑt list]...

N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP )....

button的现在完成时为：buttoned...

butt的第三人称单数（三单）为：butts...

acebutolol的音标：acebutolol的英式发音音标为：[eɪsbju:'tɒlɒl]acebutolol的美式发音音标为：[eɪsbju'tɒlɒl]...

...

n.分配，分布，[法]（无遗嘱死亡者的）财产分配，[无线]频率分布，[电]配电...

n.异丁烯...

butcher的第三人称单数（三单）为：butchers...

karbutilate的音标：karbutilate的英式发音音标为：[kɑ:'bʊtɪleɪt]karbutilate的美式发音音标为：[kɑ'bʊtɪleɪt]...

The US is contributing $4 billion in loans, credits and grants.美国将提供40亿美元的信贷和赠款。They say gas guzzlers are contributing to air pollution.他们说高耗油汽车是造成空气污染的原因之一。Thank you for contributing generously to the scholarship fund.谢...

butanediamine的音标：butanediamine的英式发音音标为：[bju:teɪni:da'ɪæmaɪn]butanediamine的美式发音音标为：[bjuteɪnida'ɪæmaɪn]...

adv.如屠夫地，残忍地，无人性的地...

buttercup的音标：buttercup的英式发音音标为：['bʌtəkʌp]buttercup的美式发音音标为：['bʌtərkʌp]...

butter的一般过去时为：buttered...

button的第三人称单数（三单）为：buttons...

n.环丁基...

buttock的现在进行时为：buttocking...

buttress的音标：buttress的英式发音音标为：['bʌtrəs]buttress的美式发音音标为：['bʌtrɪs]...

n.船形黄油碟，小餐碟...

布托哌林...

六氯丁二烯...

They made a clause - by - clause rebuttal of the letter.他们对这封信 逐句 作了反驳.The rebuttal to this argument is equally simple: People create resources.要反驳这个观点同样也很简单: 人会创造资源.The rebuttal to Popper's scientific knowledge gro...