buttress的一般过去时为：buttressed...

It has never been explained why so many children enter buttonholes in the Flower Show.为什么这么多孩子在花展上参加纽扣比赛,还从没人解释过.The bridegroom and the best man wore white carnations in their buttonholes.新郎和男傧相的钮孔上都戴了一朵白色的康乃馨.Seam Rippe...

butyrinase的音标：butyrinase的英式发音音标为：[betərɪ'neɪz]butyrinase的美式发音音标为：[betərɪ'neɪz]...

n.钮扣孔vt.强迫听或谈...

butin的音标：butin的英式发音音标为：[bʌ'ti:n]butin的美式发音音标为：[bʌ'tin]...

butterfly的音标：butterfly的英式发音音标为：['bʌtəflaɪ]butterfly的美式发音音标为：['bʌtərflaɪ]...

butaperazine的音标：butaperazine的英式发音音标为：[bju:təpə'rɑ:zɪn]butaperazine的美式发音音标为：[bjutəpə'rɑzɪn]...

buturon的音标：buturon的英式发音音标为：[bju:'tʊərɒn]buturon的美式发音音标为：[bju'tʊərɒn]...

butterbur的音标：butterbur的英式发音音标为：['bʌtəbɜ:]butterbur的美式发音音标为：['bʌtəbɜ]...

Foamed butyronitrile coating, providing the best ventilation, comfortableness and flexibleness.发泡丁腈涂层, 提供最佳的透气性, 舒适、灵活.Light Butyronitrile coated glove with ventilation in back palm position, weaved wrist, and high oil r...

butethal的音标：butethal的英式发音音标为：[bʌ'tethl]butethal的美式发音音标为：[bʌ'tethl]...

isobutanol的音标：isobutanol的英式发音音标为：[aɪsɒb'ju:tɑ:nɒl]isobutanol的美式发音音标为：[aɪsɒb'jutɑnɒl]...

n.灰胡桃树，灰胡桃果...

n.丁烯...

人名；(刚(金))蒙博托...

on the button的音标：on the button的英式发音音标为：[ɔn ðə 'bʌtən]on the button的美式发音音标为：[ɑn ði 'bʌtn]...

butte的音标：butte的英式发音音标为：[bju:t]butte的美式发音音标为：[bjut]...

The kinetics of dehydrogenation of 2 - butanol to butanone on Ni Ultrafine particle catalyst has been studied.本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学.In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were mea...

丁酰胆硷酯酶...

n.乳脂...

adj.促成的，促进的，起作用的，需要受益人付钱的...

He had come to Washington, not as a common carpetbagger, but a man well known.他来到华盛顿时，不是以寻常的外来政客的身份,而是作为一位名人。The pistol was positioned where I couldn't help but see it...手枪放在我抬眼就能看见的地方。English food can be wonderful ...

异丁酰胺...

isobutyric的音标：isobutyric的英式发音音标为：[aɪsəʊbʌ'tɪrɪk]isobutyric的美式发音音标为：[aɪsoʊbʌ'tɪrɪk]...

Butyrivibrio的音标：...

but的近义词有：besides, but, except, except for,but, however, still, yet, nevertheless, while, whereas,cabin, cottage, but, shed。下面这些前置词或短语均含"除……之外"的含义：besides：着重于指另外还有。but：侧重指不包括在内。except：侧重于排除在外，从整体里减去。可与but换用，但语气较强。except f...

苄烯丁胺...

异紫铆苷...

v.初次表演，初次登台（debut的现在分词形式）...

belly-button的音标：belly-button的英式发音音标为：['beli:b'ʌtn]belly-button的美式发音音标为：['belib'ʌtn]...