”那阿肯色人点了点头,满理解的样子,说, “ 是啊, 我有过一辆卡车也是那么大. ”The Arkansan nodded understandingly and said, " Yep. I had a truck like that once.成为阿肯色选举出来的最年轻的州长.He was the youngest man ever elected governor of Arkansas.之后,我们会经过田纳西州的孟斐斯,并且南下...
The curve - edged hobbing cutter is used in producing rectangular wing sanitary napkin.曲线刃滚切刀是用来加工护翼卫生巾的专用刀具.A concise mathematical model for hobbing non - circular gear is set up.推导非圆齿轮滚切加工的最简数学模型并作图形仿真验证.This paper pre...
演奏钢琴的戴夫将这支曲子反复弹了两三遍。Dave, the pianist, played it over a couple of times.这首曲子有，嗯，大约半个小时那么长，对吗？This piece is, what, about a half an hour long?他写了一组非常单调枯燥的曲子。He has written a batch of very samey tunes....
The hinge is insecure.这铰链松了.He feels insecure about his body, so he wears a shirt at the beach.他对自己的身体没有把握, 所以去海边时穿了一件衬衣。The foundations of the house are insecure.这房屋的地基不牢固.Most mothers are insecure about their performan...