Bihi比伊Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”Bici Shifei彼此是非bivitelline双卵黄的biquatemion复四元数bi metallicadj.双金属的biconnected双连通Bilozerchev比洛泽尔乔夫Bial's testbimaxillary上颌宽Birabhongse比拉蓬bi-object双目标