The industrial production, research & development of ludwigite are reviewed. The significance of development also stated.述国内对硼镁铁矿工业生产 和 科研开发情况,以及硼镁铁矿开发的意义.The theory ofZone of Proximal Development from Vygotsky is of imp...
The silencer is supposed to silence the engine noise.据说消音器是用来消除引擎的噪声的.A gun with a silencer fires once.一把带着消音器的枪立即开火了.Would you like a silencer for that?你想要个消音器 吗 ?...
Meteorologists use satellites, land observatories and historical data to provide information about the weather.气象学家使用卫星 、 上天文台和历史资料来提供有关天气的信息.Since they were excellent astronomers, some think that they also used their py...
我把表格填错了。再给我一张空白的，可以吗？I'v filled in this form incorrectly.Can I have another blank?她要在这空白的墙上播下一颗种子.She would plant one seed in the blank wall.我把表格填错了. 再给我一张空白的,可以 吗 ?I've filled in this form incorrectly. Can I h...