黑云母一般是镁铁质及超镁铁质岩石中的次要成分.Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.东天山尾亚杂岩体: 同源还是异源? -- 来自黑云母的证据.Weiya complex, eastern Tianshan: Single - sourced or diverse - sourced ? -- Evidence f...
His wife was fairly quiet but she is not an ostentatious person anyway.他的妻子几乎没有怎么开口，不过她本来就不是好出风头的人。an ostentatious display of wealth对财富的炫耀They were exact in outward ceremonies, diligent in washings , fastings, and long p...
He had gone to the reception desk, presumably to check out.他已经去前台了，可能是要办理退房手续。She wheeled sharply and headed for the check-out counter.她突然转身，朝收银台走去。The police had to check out the call.警方不得不追查那通电话。...
她对如何牵动读者的心弦了如指掌。She knows exactly how to tug at readers' heartstrings.她的话深深地拨动了我的心弦.Her speech struck a deep chord in my heart.那位妇女的悲惨经历触动了我们的心弦.That woman's sad story touched our hearts....