concavities什么意思解释？

concavities的音标：...

“怀疑”的英语可以翻译为：suspect，doubt，distrust，have a suspicion that...，[电影]Doubt...

她的病情突然急剧恶化。Her condition took a sharp turn for the worse.他的病情发展得这么快，您是否感到意外？Were you surprised that his disease progressed so quickly?虽然她病得很重，但病情正开始趋于稳定。Although her illness is serious, her condition is beginning to stab...

The expert made some pertinent comments on the scheme.那专家对规划提出了一些中肯的意见.Your remark is not pertinent to the subject.你的话不切题.She had asked some pertinent questions.她问了一些相关的问题。...

n.岩石中的矿物变为亚氯酸盐...

广播媒体态度轻蔑地故作姿态，要跟新闻媒体保持距离。The broadcast media sniffily affects to distance itself from the press.她会把声音压低，轻蔑地低语。Her voice will drop to a dismissive whisper.她轻蔑地说道：“游客!”"Tourists!" she sniffed....

precede的近义词/同义词有：lead, head, forerun, come, first, antedate, antecede, forerun, lead, head。vt.precede的近义词（处在前面;领先）：lead, head, forerun, come, first。precede的近义词（其他释义）：antedate, antecede, forerun, lead, head。...

sophisticated的近义词有：complex, complicated, sophisticated, intricate。下面这些形容词均含"复杂的"的含义：complex：侧重内在关系的复杂，需通过仔细研究与了解才能掌握和运用。complicated：与complex的含义接近，但语气更强，着重极其复杂，很难分析、分辨或解释。sophisticated：侧重指事物发展到或达到高级的程度所体现出的复杂。intricate：着重...

n.单调乏味，无聊...

Heterophyllidae的音标：...

showcase的现在进行时为：showcasing...

The problem is that most people are awestruck by your fabulousness.问题是大多数人对你只是肃然起敬....

adj.女儿的，女儿似的...

“字样”的拼音为：zì yàng ...

He just published a paper in the journal Nature analyzing the fires.他刚刚在《自然》杂志上发表了一篇分析火灾的论文。I stayed at Columbia for four years, analyzing specimens.我在哥伦比亚呆了四年, 在那里做样品的分析工作.In this simple example we may verify the result...

adj.指导的，教育的...