Glasgow has broadened its appeal since taking on the mantle of European City of Culture in 1990...自从1990年荣获“欧洲文化之都”的光荣称号以来，格拉斯哥的魅力大增。This broadened my vision and knowledge.这件事使我打开了眼界, 增长了知识。Amway has enriched my life, br...
They found a labyrinth of tunnels under the ground.他们发现了一处迷宫似的地道。The armed forces have launched offensives to recapture lost ground.这支武装部队已发动进攻要夺回失去的阵地。On her own ground she knows exactly what she's doing.她在自己熟悉的领域里...
In semiconductor receivers transistors take the place of vacuum tubes.在半导体收音机中晶体管代替了真空管.We often turn to this handbook for information on transistors.我们常从这本手册查阅有关晶体管的资料.The transformer isolates the transistors with regar...