将牙线在齿间来回拉动。Draw the floss backwards and forwards between the teeth.一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.研究人员观察到一只鸟把一只啮齿动物钉在一棵仙人掌上。Researchers observed one bird impale a rodent on...
选民们也许已经作好准备，去惩罚那些制订了懦弱的团结协定的政客。The voters may be ready to punish the politicians who devised a faint-hearted solidarity pact.协定的反对者认为货币联盟会使法国沦为德国的附庸国。Opponents of the treaty argue that monetary union will turn France int...
By the way, I think you are more interested in synthetic fibber.顺便提一下, 我想您对合成纤维更感兴趣吧.The analytic unity of apperception is possible only under the presupposition of a certain synthetic unity.统觉的分析的统一性惟有以某种综合的统一性为前提条件才是可能...