" Bought it off'n Ben Rogers two weeks ago for a hoop - stick. "“ 两星期前用一根推铁环的棍子和贝恩-罗杰换的. ”He would get rid of Rogers and Laird at the earliest opportunity.只要有机会,他就会尽早抛弃罗杰斯和莱尔德.The Australian chess grandmaster Ian Ro...
She called her young son: "Here, Stephen, come and look at this!"她喊她的小儿子：“喂，斯蒂芬，过来看看这个!”Stephen Smith was accepted into the family like an adopted brother.这家人把斯蒂芬·史密斯视为养子一样当作一家人。Stephen checked on her several times durin...
A kind of simple manual rolling circularity die was introduced.介绍了一种简易手工卷圆模.The method of equivalency slope circularity approaching was presented for this.本文提出了一种用等斜率圆弧逼近复杂曲线的加工方法.Thrown when a circularity has been detec...