他凹陷的眼睛闪现出喜悦的光芒。His sunken eyes glistened with delight.她看到母亲眼中闪烁着喜悦的光芒。She saw her mother's eyes twinkle with amusement.当她听到这个消息时,她的脸上闪出喜悦的光彩.Her face lit up when she heard the news....
她喊她的小儿子:“喂,斯蒂芬,过来看看这个!”She called her young son: "Here, Stephen, come and look at this!"一旦你偏离了剧本的内容,他们就会喊停。They stopped you as soon as you deviated from the script.他听见人们在四周喊着他的名字。All around he could hear people calling o...
Trial producing a austempering ductile iron of oblique wedge to replace steel.试制一种新型的奥氏体──贝氏体球铁斜楔,代替原来的铸钢件.The techniques of austempering and the factors of affect properties of ADI were introduced.本文概述了ADI的 等温淬火工艺和影响ADI...