| 释义 |
bi-BrE /baɪ/ NAmE /baɪ/ combining form (in nouns and adjectives 构成名词和形容词) two ; twice ; double 二；两次；两倍；双◆ bilingual 双语的◆ bicentenary 两百周年HELPBi -with a period of time can mean either 'happening twice' in that period of time , or 'happening once in every two' periods . * bi- 和某个时期结合可表示在该时期内发生两次，或每两个时期发生一次。 |