基本解释躲避处 隐蔽处同根派生 英汉例句Calculation of electric potential in complex conductor in electric bield 静电场中具有对称性的复杂导体电势计算词组短语短语The Bield 比尔德公寓football bield 足球场bield d 掩护英英字典柯林斯英英字典 a shelter house to shelter or take shelter