单词：sag rod
sag rod的用法和样例：
例句
- Their power was also increased by introducing a control rod which moved up and down with the beam.因为增加了一根随着吊杆上下移动的控制杆，发动机的功率也增大了。
单词：sag rod 相关文章
World markets have fallen, despite the fact that a U.S. financial rescue package cleared its first hurdle, passing by an overwhelming margin in the U.S. Senate. From Washington, VOA's Michael Bowman reports. World markets might have been expected to
VOA标准英语2008年（十月）
By Zulima Palacio Toronto, Canada 30 August 2006 watch AIDS CD report AIDS music performers A group of musicians has produced a CD intended to spread a message of HIV-AIDS prevention to young people. The CD is part of the AIDS Responsibility Project
2006年VOA标准英语（八月）
By Carol Pearson Washington 02 April 2008 If you cannot stop sending text messages or e-mails or playing computer or video games, you may have a mental illness. An article in the American Journal of Psychiatry says these addictions should be classifi
VOA常速英语2008年（四月）
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
英语原版童书
LOS ANGELES, Jan. 27 (Xinhua) -- Actor-director Ben Affleck's political thriller Argo has added one more trophy to its already hefty haul of awards as its cast was named the recipient of the Screen Actors Guild (SAG) Award for best ensemble in a moti
英语新闻