They have had serious effects upon the biota of stream.它们对河流中的生物群体产生严重影响.The past decade has witnessed the discoveries of various important fossils from the Mesozoic Jehol Biota.摘要最近十多年来,我国在热河生物群各门类生物研究方面取得了一系列重要的发现和成果....
This little letter gave us a few chuckles, I can tell you.说真的，我们看了这封短信都笑了。[ Chuckles ] You thought he was being poisoned by hemlock?你觉得他中的会是芹叶钩吻毒 吗 ?James : ( chuckles ) That's not exactly what I had in mind.我不是这个意思...
His firm must contend with the unwieldy Russian bureaucracy.他的公司必须与俄罗斯庞大的官僚机构周旋。This machine is too unwieldy to move.这台机器太笨重了,很难搬动.It is too unwieldy for practical calculations.它用于实际计算太麻烦了.They came panting up to his doo...
They suffered many humiliations in those dark days.在那黑暗的年月,他们受过许多屈辱.There the old man suffered many humiliations.这位老人在那里屡遭耻辱.There he suffered many humiliations.他在那里屡遭羞辱....