Mercury is covered in craters - hollows made by huge space rocks crashing into it.水星的表面有许多陨石坑,这些坑是由巨大的太空岩石撞击而成的.Its name is Ben Alder , it is a wild , desert mountain full of hills and hollows.它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的漠无人...
With their fleece sopping wet, they huddled in hollows, too dispirited to graze.在皮毛打湿的情况下, 他们挤在低洼处,靠近黑莓丛,或者躲在背风坡上, 毫无觅食的情绪.Mercury is covered in craters - hollows made by huge space rocks crashing into it.水星的表面有许多陨石坑,这些坑...
She is a long - distance runner , and she likes to run marathons.她是 长跑 选手, 喜欢跑马拉松.As a long - distance runner his main break came last spring in Australia.作为一位 长跑 选手,他是上个春天在澳大利亚真正交上好运的.She excels as a long - distance run...
好吧，不管怎样，还是要感谢你所做的一切。Well, at any rate, let me thank you for all you did.好吧，关于生产商就讲这么多，那关于消费者呢？Well, so much for the producers. But what of the con-sumers?“好吧”，马克斯说，“回到正题上来。”"Now then," Max said, "to get back to the point...
Bevel gears: gears which connect two shafts at right angles.伞齿轮: 连接直角相交两轴的齿轮.The bevel milling cutter for cutting groove of oil casing - pipes was designed.设计了用于油气田管道坡口切割的角度铣刀.Precision forging technology is developed ra...