The fire engines were just pulling up, sirens blaring.消防车正要停下来，警报器发出刺耳的声音。She heard the sirens scream their unearthly wail.她听到警报器发出可怕的尖叫声。Police cars, their sirens wailing, accompanied the lorries.警车护送着大卡车，一路警笛长鸣。...
The Methods: To design and erect the space girds bridge are presented.并提供了网架栈桥结构设计用钢统计结果及网架栈桥的设计及安装方法.The God who girds me with strength And makes my way blameless?诗18:32惟有那以力量束我的腰、使我行为完全的、他是神.She girds her loins with st...