单词:piston stopper
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A: 欢迎大家来到这期的美语训练班! 我是杨琳! B: 我是Mike! 杨琳,来告诉大家今天都要学什么! A: 好的! 今天,我们要一起看看美国老板鼓励员工的方式,告诉你怎么说陷入困境,还要来看看如何
Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy
This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile
A group of senior students from Zhejiang University have successfully developed an air hand-washing device. 浙江大学的一队大四学生成功研制出了空气洗手装置。 The device utilizes an infrared ray induction system, which detects t
1795 showstopper 今天我们要学的词是showstopper. Showstopper 意思是精彩的表演,或是吸引人的事物。New York is a city rich in landmarks and showstoppers for visitors to experience. 纽约有各种地标和吸引人的景点,给