hydroxycaffeine是什么意思？

hydroxycaffeine的音标：hydroxycaffeine的英式发音音标为：[haɪdrɒksɪ'kæfɪi:n]hydroxycaffeine的美式发音音标为：[haɪdrɒksɪ'kæfɪin]...

foot的第三人称单数（三单）为：foots...

He could alternately bully and charm people.他一会儿欺负人一会儿取悦人。She became alternately angry and calm.她时而愤怒时而平静。This movie is by turn ( = alternately ) terrifying and very funny.这部电影一会儿令人毛骨悚然,一会儿滑稽可笑....

n.美食家，讲究吃喝的人...

bail的现在进行时为：bailing...

gourd的音标：gourd的英式发音音标为：[gʊəd]gourd的美式发音音标为：[gʊrd]...

n.参议员( senator的名词复数 )...

“凉爽”的近义词/同义词：凉快, 清冷, 清凉, 风凉, 寒冷, 阴凉, 阴寒。...

messy的最高级为：messiest...

adj.不坚固的，不一贯的，摇晃的，无常的...

mandolin的音标：mandolin的英式发音音标为：['mændəlɪn]mandolin的美式发音音标为：[ˌmændə'lɪn, 'mændlɪn]...

给（某人）以恩惠，帮（某人）一个忙...

“严峻”的反义词：和气, 和顺, 和蔼, 温和。...

For a time he checked the loss of Ulster.他暂时止住了厄尔斯特的丢失.I hardened my heart and took the smoke - rocket from under my ulster.我硬下心肠,从我的长外套里取出烟火筒.The conquest of Ulster makes the finest story in the Conquest after that of L...

You say you feel that you're being made to choose, and so you are. Such choices as this are a by-product of freedom.你说自己感觉是在被迫作选择，确实如此，而这样的选择是自由的附带品。The raw material for the tyre is a by-product of petrol refining.制...

labrum的复数形式为：labra...