n.圆珠笔的一种...

Monica picked up her Biro and revolved it between her teeth.莫妮卡拿起她的伯罗圆珠笔，放在牙齿间转动着。You may write in biro or pencil.你用圆珠笔或铅笔书写均可.Laszlo Biro invented ball - point pen.拉斯烙-拜罗发明了圆珠笔....

n.& adj.双转子（的）...

n.变旋（现象），旋光改变（作用）...

birotulate的音标：birotulate的英式发音音标为：['baɪərɒtjʊleɪt]birotulate的美式发音音标为：['baɪərɒtjʊleɪt]...

birotor的音标：birotor的英式发音音标为：[baɪə'rəʊtə]birotor的美式发音音标为：[baɪə'roʊtə]...

n.两轮骨针...

birotation的音标：birotation的英式发音音标为：[baɪərəʊ'teɪʃn]birotation的美式发音音标为：[baɪəroʊ'teɪʃn]...

Biro的音标：Biro的英式发音音标为：['baɪrəʊ]Biro的美式发音音标为：['baɪroʊ]...